chrome/browser/ash/arc/arc_optin_uma.h - chromium/src.git - Git at Google

 // Copyright 2016 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #ifndef CHROME_BROWSER_ASH_ARC_ARC_OPTIN_UMA_H_
 #define CHROME_BROWSER_ASH_ARC_ARC_OPTIN_UMA_H_

 #include <ostream>

 #include "ash/components/arc/mojom/app.mojom-forward.h"
 #include "ash/components/arc/mojom/auth.mojom-forward.h"

 class Profile;

 namespace base {
 class TimeDelta;
 }

 namespace arc {

 class ArcProvisioningResult;

 // These enums are used to define the buckets for an enumerated UMA histogram
 // and need to be synced with tools/metrics/histograms/enums.xml. Note that
 // values 0, 1, 2, 3 and 4 are now deprecated.
 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class OptInActionType : int {
   // User asked to retry OptIn.
   RETRY = 5,

   // ARC was opted in by user from OOBE flow.
   OOBE_OPTED_IN = 6,

   // ARC was opted out by user from OOBE flow.
   OOBE_OPTED_OUT = 7,

   // ARC was opted in by user from session.
   SESSION_OPTED_IN = 8,

   // ARC was opted out by user from session.
   SESSION_OPTED_OUT = 9,

   // ARC was opted in due to configuration in OOBE flow.
   OOBE_OPTED_IN_CONFIGURATION = 10,

   kMaxValue = OOBE_OPTED_IN_CONFIGURATION,
 };

 enum class OptInCancelReason {
   // Canceled by user.
   USER_CANCEL = 0,

   // Unclassified failure.
   UNKNOWN_ERROR = 1,

   // Network failure.
   NETWORK_ERROR = 2,

   DEPRECATED_SERVICE_UNAVAILABLE = 3,
   DEPRECATED_BAD_AUTHENTICATION = 4,
   DEPRECATED_GMS_CORE_NOT_AVAILABLE = 5,

   // Provision failed.
   PROVISIONING_FAILED = 6,

   // Android management is required for user.
   ANDROID_MANAGEMENT_REQUIRED = 7,

   // Cannot start ARC because it is busy.
   SESSION_BUSY = 8,

   kMaxValue = SESSION_BUSY,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class OptInNetworkErrorActionType {
   // User closed the optin dialog.
   WINDOW_CLOSED = 0,

   // User asked to retry optin.
   RETRY = 1,

   // User asked to send feedback.
   SEND_FEEDBACK = 2,

   // User wants to diagnose network.
   CHECK_NETWORK = 3,

   // Network error page was shown. This bucket encompasses all others and works
   // as a total count for network-related errors (instead of the histogram's
   // total sample count which doesn't reflect that information). This enum
   // value was added on 2023 Dec 21. The data before this date is missing.
   ERROR_SHOWN = 4,

   kMaxValue = ERROR_SHOWN,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class OptInSilentAuthCode {
   // Silent auth code feature is disabled.
   DISABLED = 0,

   // Silent auth code fetched normally.
   SUCCESS = 1,

   // HTTP Context cannot be prepared.
   CONTEXT_NOT_READY = 2,

   // No LST token is available.
   NO_LST_TOKEN = 3,

   // Silent auth code failed due sever HTTP error 5XX.
   HTTP_SERVER_FAILURE = 4,

   // Silent auth code failed due client HTTP error 4XX.
   HTTP_CLIENT_FAILURE = 5,

   // Silent auth code failed due unknown HTTP error.
   HTTP_UNKNOWN_FAILURE = 6,

   // Cannot parse HTTP response.
   RESPONSE_PARSE_FAILURE = 7,

   // No Auth code in response.
   NO_AUTH_CODE_IN_RESPONSE = 8,

   // The network was configured with a mandatory PAC script that could not be
   // fetched, parsed or executed.
   MANDATORY_PROXY_CONFIGURATION_FAILED = 9,

   kMaxValue = MANDATORY_PROXY_CONFIGURATION_FAILED,
 };

 // The values should be listed in ascending order. They are also persisted to
 // logs, and their values should therefore never be renumbered nor reused.
 enum class ProvisioningStatus {
   // Provisioning was successful.
   SUCCESS = 0,

   // Unclassified failure.
   UNKNOWN_ERROR = 1,

   // Unmanaged sign-in error.
   GMS_SIGN_IN_ERROR = 2,

   // Check in error.
   GMS_CHECK_IN_ERROR = 3,

   // Managed sign-in error.
   CLOUD_PROVISION_FLOW_ERROR = 4,

   // Mojo errors.
   MOJO_VERSION_MISMATCH = 5,

   // ARC did not finish provisioning within a reasonable amount of time.
   GENERIC_PROVISIONING_TIMEOUT = 6,

   // ARC instance did not report provisioning status within a reasonable amount
   // of time.
   CHROME_PROVISIONING_TIMEOUT = 7,

   // ARC instance is stopped during the sign in procedure.
   ARC_STOPPED = 8,

   // ARC is not enabled.
   ARC_DISABLED = 9,

   // In Chrome, server communication error occurs.
   // For backward compatibility, the UMA is handled differently. Please see
   // ArcSessionManager::OnProvisioningFinished for details.
   CHROME_SERVER_COMMUNICATION_ERROR = 10,

   // Network connection is unavailable in ARC.
   NO_NETWORK_CONNECTION = 11,

   // Account type is not supported for authorization.
   UNSUPPORTED_ACCOUNT_TYPE = 12,

   // Account is not present in Chrome OS Account Manager.
   CHROME_ACCOUNT_NOT_FOUND = 13,

   kMaxValue = CHROME_ACCOUNT_NOT_FOUND,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class OptInFlowResult : int {
   // OptIn has started.
   STARTED = 0,

   // OptIn has been succeeded, this also includes succeeded with error cases.
   SUCCEEDED = 1,

   // OptIn has been succeeded but with retry after an error.
   SUCCEEDED_AFTER_RETRY = 2,

   // OptIn has been canceled, this also includes canceled after error cases.
   CANCELED = 3,

   // OptIn has been canceled after an error was reported.
   CANCELED_AFTER_ERROR = 4,

   kMaxValue = CANCELED_AFTER_ERROR,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class ArcProvisioningCheckinResult {
   kSuccess = 0,
   kUnknownError = 1,
   kTimeout = 2,
   kMaxValue = kTimeout,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class ArcProvisioningDpcResult {
   kSuccess = 0,
   kUnknownError = 1,
   kInvalidToken = 2,
   kAccountAddFail = 3,
   kTimeout = 4,
   kNetworkError = 5,
   kOAuthAuthException = 6,
   kOAuthIOException = 7,
   kMaxValue = kOAuthIOException,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class ArcProvisioningSigninResult {
   kSuccess = 0,
   kUnknownError = 1,
   kNetworkError = 2,
   kServiceUnavailable = 3,
   kAuthFailure = 4,
   kTimeout = 5,
   kMaxValue = kTimeout,
 };

 // These values are persisted to logs. Entries should not be renumbered and
 // numeric values should never be reused.
 enum class ArcEnabledState {
   // ARC++ is enabled for non-managed case.
   ENABLED_NOT_MANAGED = 0,

   // ARC++ is disabled for non-managed case.
   DISABLED_NOT_MANAGED = 1,

   // ARC++ is enabled for managed case when ARC++ is forced on.
   ENABLED_MANAGED_ON = 2,

   // ARC++ is disabled for managed case when ARC++ is forced on. This can happen
   // when user declines ToS even if ARC++ is forced on.
   DISABLED_MANAGED_ON = 3,

   // ARC++ is disabled for managed case when ARC++ is forced off.
   DISABLED_MANAGED_OFF = 4,

   // ARC++ is enabled in case ARC++ is not allowed for the device. This can
   // happen for ARC++ kiosk mode.
   ENABLED_NOT_ALLOWED = 5,

   // ARC++ is disabled and ARC++ is not allowed for the device.
   DISABLED_NOT_ALLOWED = 6,

   kMaxValue = DISABLED_NOT_ALLOWED,
 };

 // Called from the Chrome OS metrics provider to record Arc.StateByUserType
 // strictly once per every metrics recording interval. This way they are in
 // every record uploaded to the server and therefore can be used to split and
 // compare analysis data for all other metrics.
 // TODO(shaochuan): Decouple profile-related logic and move recording to
 // components/arc.
 void UpdateEnabledStateByUserTypeUMA();

 void UpdateOptInActionUMA(OptInActionType type);
 void UpdateOptInCancelUMA(OptInCancelReason reason);
 void UpdateOptInFlowResultUMA(OptInFlowResult result);
 void UpdateOptInNetworkErrorActionUMA(OptInNetworkErrorActionType type);
 void UpdateProvisioningStatusUMA(ProvisioningStatus status,
                                  const Profile* profile);
 void UpdateProvisioningDpcResultUMA(ArcProvisioningDpcResult result,
                                     const Profile* profile);
 void UpdateProvisioningSigninResultUMA(ArcProvisioningSigninResult result,
                                        const Profile* profile);
 void UpdateProvisioningCheckinResultUMA(ArcProvisioningCheckinResult result,
                                         const Profile* profile);
 void UpdateSecondarySigninResultUMA(ProvisioningStatus status);
 void UpdateProvisioningTiming(const base::TimeDelta& elapsed_time,
                               bool success,
                               const Profile* profile);
 void UpdateReauthorizationResultUMA(ProvisioningStatus status,
                                     const Profile* profile);
 void UpdatePlayAutoInstallRequestState(mojom::PaiFlowState state,
                                        const Profile* profile);
 void UpdatePlayAutoInstallRequestTime(const base::TimeDelta& elapsed_time,
                                       const Profile* profile);
 void UpdateArcUiAvailableTime(const base::TimeDelta& elapsed_time,
                               const std::string& mode,
                               const Profile* profile);
 void UpdatePlayStoreLaunchTime(const base::TimeDelta& elapsed_time);
 void UpdateDeferredLaunchTime(const base::TimeDelta& elapsed_time);
 void UpdateOptinTosLoadResultUMA(bool success);
 void UpdateSilentAuthCodeUMA(OptInSilentAuthCode state);
 void UpdateSupervisionTransitionResultUMA(mojom::ManagementChangeStatus result);
 void UpdateReauthorizationSilentAuthCodeUMA(OptInSilentAuthCode state);
 void UpdateSecondaryAccountSilentAuthCodeUMA(OptInSilentAuthCode state);
 void UpdateAuthTiming(const char* histogram_name,
                       base::TimeDelta elapsed_time,
                       const Profile* profile);
 void UpdateAuthCheckinAttempts(int32_t num_attempts, const Profile* profile);
 void UpdateAuthAccountCheckStatus(mojom::AccountCheckStatus status,
                                   const Profile* profile);
 void UpdateAccountReauthReason(mojom::ReauthReason reason,
                                const Profile* profile);
 void UpdateMainAccountResolutionStatus(
     const Profile* profile,
     mojom::MainAccountResolutionStatus status);

 // Returns the enum for use in UMA stat for reporting DPC errors.
 ArcProvisioningDpcResult GetDpcErrorResult(
     mojom::CloudProvisionFlowError error);
 // Returns the enum for use in UMA stat for reporting signin errors.
 ArcProvisioningSigninResult GetSigninErrorResult(mojom::GMSSignInError error);
 // Returns the enum for use in UMA stat for reporting checkin errors.
 ArcProvisioningCheckinResult GetCheckinErrorResult(
     mojom::GMSCheckInError error);

 // Returns the enum for use in UMA stat and displaying error code on the UI.
 // This enum should not be used anywhere else. Please work with the object
 // instead.
 ProvisioningStatus GetProvisioningStatus(
     const ArcProvisioningResult& provisioning_result);

 // Outputs the stringified |result| to |os|. This is only for logging purposes.
 std::ostream& operator<<(std::ostream& os, const ProvisioningStatus& status);

 }  // namespace arc

 #endif  // CHROME_BROWSER_ASH_ARC_ARC_OPTIN_UMA_H_
	// Copyright 2016 The Chromium Authors
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#ifndef CHROME_BROWSER_ASH_ARC_ARC_OPTIN_UMA_H_
	#define CHROME_BROWSER_ASH_ARC_ARC_OPTIN_UMA_H_

	#include <ostream>

	#include "ash/components/arc/mojom/app.mojom-forward.h"
	#include "ash/components/arc/mojom/auth.mojom-forward.h"

	class Profile;

	namespace base {
	class TimeDelta;
	}

	namespace arc {

	class ArcProvisioningResult;

	// These enums are used to define the buckets for an enumerated UMA histogram
	// and need to be synced with tools/metrics/histograms/enums.xml. Note that
	// values 0, 1, 2, 3 and 4 are now deprecated.
	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class OptInActionType : int {
	// User asked to retry OptIn.
	RETRY = 5,

	// ARC was opted in by user from OOBE flow.
	OOBE_OPTED_IN = 6,

	// ARC was opted out by user from OOBE flow.
	OOBE_OPTED_OUT = 7,

	// ARC was opted in by user from session.
	SESSION_OPTED_IN = 8,

	// ARC was opted out by user from session.
	SESSION_OPTED_OUT = 9,

	// ARC was opted in due to configuration in OOBE flow.
	OOBE_OPTED_IN_CONFIGURATION = 10,

	kMaxValue = OOBE_OPTED_IN_CONFIGURATION,
	};

	enum class OptInCancelReason {
	// Canceled by user.
	USER_CANCEL = 0,

	// Unclassified failure.
	UNKNOWN_ERROR = 1,

	// Network failure.
	NETWORK_ERROR = 2,

	DEPRECATED_SERVICE_UNAVAILABLE = 3,
	DEPRECATED_BAD_AUTHENTICATION = 4,
	DEPRECATED_GMS_CORE_NOT_AVAILABLE = 5,

	// Provision failed.
	PROVISIONING_FAILED = 6,

	// Android management is required for user.
	ANDROID_MANAGEMENT_REQUIRED = 7,

	// Cannot start ARC because it is busy.
	SESSION_BUSY = 8,

	kMaxValue = SESSION_BUSY,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class OptInNetworkErrorActionType {
	// User closed the optin dialog.
	WINDOW_CLOSED = 0,

	// User asked to retry optin.
	RETRY = 1,

	// User asked to send feedback.
	SEND_FEEDBACK = 2,

	// User wants to diagnose network.
	CHECK_NETWORK = 3,

	// Network error page was shown. This bucket encompasses all others and works
	// as a total count for network-related errors (instead of the histogram's
	// total sample count which doesn't reflect that information). This enum
	// value was added on 2023 Dec 21. The data before this date is missing.
	ERROR_SHOWN = 4,

	kMaxValue = ERROR_SHOWN,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class OptInSilentAuthCode {
	// Silent auth code feature is disabled.
	DISABLED = 0,

	// Silent auth code fetched normally.
	SUCCESS = 1,

	// HTTP Context cannot be prepared.
	CONTEXT_NOT_READY = 2,

	// No LST token is available.
	NO_LST_TOKEN = 3,

	// Silent auth code failed due sever HTTP error 5XX.
	HTTP_SERVER_FAILURE = 4,

	// Silent auth code failed due client HTTP error 4XX.
	HTTP_CLIENT_FAILURE = 5,

	// Silent auth code failed due unknown HTTP error.
	HTTP_UNKNOWN_FAILURE = 6,

	// Cannot parse HTTP response.
	RESPONSE_PARSE_FAILURE = 7,

	// No Auth code in response.
	NO_AUTH_CODE_IN_RESPONSE = 8,

	// The network was configured with a mandatory PAC script that could not be
	// fetched, parsed or executed.
	MANDATORY_PROXY_CONFIGURATION_FAILED = 9,

	kMaxValue = MANDATORY_PROXY_CONFIGURATION_FAILED,
	};

	// The values should be listed in ascending order. They are also persisted to
	// logs, and their values should therefore never be renumbered nor reused.
	enum class ProvisioningStatus {
	// Provisioning was successful.
	SUCCESS = 0,

	// Unclassified failure.
	UNKNOWN_ERROR = 1,

	// Unmanaged sign-in error.
	GMS_SIGN_IN_ERROR = 2,

	// Check in error.
	GMS_CHECK_IN_ERROR = 3,

	// Managed sign-in error.
	CLOUD_PROVISION_FLOW_ERROR = 4,

	// Mojo errors.
	MOJO_VERSION_MISMATCH = 5,

	// ARC did not finish provisioning within a reasonable amount of time.
	GENERIC_PROVISIONING_TIMEOUT = 6,

	// ARC instance did not report provisioning status within a reasonable amount
	// of time.
	CHROME_PROVISIONING_TIMEOUT = 7,

	// ARC instance is stopped during the sign in procedure.
	ARC_STOPPED = 8,

	// ARC is not enabled.
	ARC_DISABLED = 9,

	// In Chrome, server communication error occurs.
	// For backward compatibility, the UMA is handled differently. Please see
	// ArcSessionManager::OnProvisioningFinished for details.
	CHROME_SERVER_COMMUNICATION_ERROR = 10,

	// Network connection is unavailable in ARC.
	NO_NETWORK_CONNECTION = 11,

	// Account type is not supported for authorization.
	UNSUPPORTED_ACCOUNT_TYPE = 12,

	// Account is not present in Chrome OS Account Manager.
	CHROME_ACCOUNT_NOT_FOUND = 13,

	kMaxValue = CHROME_ACCOUNT_NOT_FOUND,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class OptInFlowResult : int {
	// OptIn has started.
	STARTED = 0,

	// OptIn has been succeeded, this also includes succeeded with error cases.
	SUCCEEDED = 1,

	// OptIn has been succeeded but with retry after an error.
	SUCCEEDED_AFTER_RETRY = 2,

	// OptIn has been canceled, this also includes canceled after error cases.
	CANCELED = 3,

	// OptIn has been canceled after an error was reported.
	CANCELED_AFTER_ERROR = 4,

	kMaxValue = CANCELED_AFTER_ERROR,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class ArcProvisioningCheckinResult {
	kSuccess = 0,
	kUnknownError = 1,
	kTimeout = 2,
	kMaxValue = kTimeout,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class ArcProvisioningDpcResult {
	kSuccess = 0,
	kUnknownError = 1,
	kInvalidToken = 2,
	kAccountAddFail = 3,
	kTimeout = 4,
	kNetworkError = 5,
	kOAuthAuthException = 6,
	kOAuthIOException = 7,
	kMaxValue = kOAuthIOException,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class ArcProvisioningSigninResult {
	kSuccess = 0,
	kUnknownError = 1,
	kNetworkError = 2,
	kServiceUnavailable = 3,
	kAuthFailure = 4,
	kTimeout = 5,
	kMaxValue = kTimeout,
	};

	// These values are persisted to logs. Entries should not be renumbered and
	// numeric values should never be reused.
	enum class ArcEnabledState {
	// ARC++ is enabled for non-managed case.
	ENABLED_NOT_MANAGED = 0,

	// ARC++ is disabled for non-managed case.
	DISABLED_NOT_MANAGED = 1,

	// ARC++ is enabled for managed case when ARC++ is forced on.
	ENABLED_MANAGED_ON = 2,

	// ARC++ is disabled for managed case when ARC++ is forced on. This can happen
	// when user declines ToS even if ARC++ is forced on.
	DISABLED_MANAGED_ON = 3,

	// ARC++ is disabled for managed case when ARC++ is forced off.
	DISABLED_MANAGED_OFF = 4,

	// ARC++ is enabled in case ARC++ is not allowed for the device. This can
	// happen for ARC++ kiosk mode.
	ENABLED_NOT_ALLOWED = 5,

	// ARC++ is disabled and ARC++ is not allowed for the device.
	DISABLED_NOT_ALLOWED = 6,

	kMaxValue = DISABLED_NOT_ALLOWED,
	};

	// Called from the Chrome OS metrics provider to record Arc.StateByUserType
	// strictly once per every metrics recording interval. This way they are in
	// every record uploaded to the server and therefore can be used to split and
	// compare analysis data for all other metrics.
	// TODO(shaochuan): Decouple profile-related logic and move recording to
	// components/arc.
	void UpdateEnabledStateByUserTypeUMA();

	void UpdateOptInActionUMA(OptInActionType type);
	void UpdateOptInCancelUMA(OptInCancelReason reason);
	void UpdateOptInFlowResultUMA(OptInFlowResult result);
	void UpdateOptInNetworkErrorActionUMA(OptInNetworkErrorActionType type);
	void UpdateProvisioningStatusUMA(ProvisioningStatus status,
	const Profile* profile);
	void UpdateProvisioningDpcResultUMA(ArcProvisioningDpcResult result,
	const Profile* profile);
	void UpdateProvisioningSigninResultUMA(ArcProvisioningSigninResult result,
	const Profile* profile);
	void UpdateProvisioningCheckinResultUMA(ArcProvisioningCheckinResult result,
	const Profile* profile);
	void UpdateSecondarySigninResultUMA(ProvisioningStatus status);
	void UpdateProvisioningTiming(const base::TimeDelta& elapsed_time,
	bool success,
	const Profile* profile);
	void UpdateReauthorizationResultUMA(ProvisioningStatus status,
	const Profile* profile);
	void UpdatePlayAutoInstallRequestState(mojom::PaiFlowState state,
	const Profile* profile);
	void UpdatePlayAutoInstallRequestTime(const base::TimeDelta& elapsed_time,
	const Profile* profile);
	void UpdateArcUiAvailableTime(const base::TimeDelta& elapsed_time,
	const std::string& mode,
	const Profile* profile);
	void UpdatePlayStoreLaunchTime(const base::TimeDelta& elapsed_time);
	void UpdateDeferredLaunchTime(const base::TimeDelta& elapsed_time);
	void UpdateOptinTosLoadResultUMA(bool success);
	void UpdateSilentAuthCodeUMA(OptInSilentAuthCode state);
	void UpdateSupervisionTransitionResultUMA(mojom::ManagementChangeStatus result);
	void UpdateReauthorizationSilentAuthCodeUMA(OptInSilentAuthCode state);
	void UpdateSecondaryAccountSilentAuthCodeUMA(OptInSilentAuthCode state);
	void UpdateAuthTiming(const char* histogram_name,
	base::TimeDelta elapsed_time,
	const Profile* profile);
	void UpdateAuthCheckinAttempts(int32_t num_attempts, const Profile* profile);
	void UpdateAuthAccountCheckStatus(mojom::AccountCheckStatus status,
	const Profile* profile);
	void UpdateAccountReauthReason(mojom::ReauthReason reason,
	const Profile* profile);
	void UpdateMainAccountResolutionStatus(
	const Profile* profile,
	mojom::MainAccountResolutionStatus status);

	// Returns the enum for use in UMA stat for reporting DPC errors.
	ArcProvisioningDpcResult GetDpcErrorResult(
	mojom::CloudProvisionFlowError error);
	// Returns the enum for use in UMA stat for reporting signin errors.
	ArcProvisioningSigninResult GetSigninErrorResult(mojom::GMSSignInError error);
	// Returns the enum for use in UMA stat for reporting checkin errors.
	ArcProvisioningCheckinResult GetCheckinErrorResult(
	mojom::GMSCheckInError error);

	// Returns the enum for use in UMA stat and displaying error code on the UI.
	// This enum should not be used anywhere else. Please work with the object
	// instead.
	ProvisioningStatus GetProvisioningStatus(
	const ArcProvisioningResult& provisioning_result);

	// Outputs the stringified \|result\| to \|os\|. This is only for logging purposes.
	std::ostream& operator<<(std::ostream& os, const ProvisioningStatus& status);

	} // namespace arc

	#endif // CHROME_BROWSER_ASH_ARC_ARC_OPTIN_UMA_H_