Add current time parameter to Parent Access Code validation method

Set date and time dialog need to use to user's input time to validate
the code.

Bug: 987824
Change-Id: I1f375ba01b7f7e74fcf45ea05a00509f4b08e6d0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1729572
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Aga Wronska <agawronska@chromium.org>
Commit-Queue: Henrique Grandinetti <hgrandinetti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#685978}

• ash/login/login_screen_controller.cc[diff]
• ash/login/login_screen_controller.h[diff]
• ash/login/mock_login_screen_client.cc[diff]
• ash/login/mock_login_screen_client.h[diff]
• ash/login/ui/login_big_user_view.cc[diff]
• ash/login/ui/parent_access_view.cc[diff]
• ash/login/ui/parent_access_view.h[diff]
• ash/login/ui/parent_access_view_unittest.cc[diff]
• ash/login/ui/parent_access_widget.cc[diff]
• ash/login/ui/parent_access_widget.h[diff]
• ash/public/cpp/login_screen.h[diff]
• ash/public/cpp/login_screen_client.h[diff]
• chrome/browser/chromeos/child_accounts/parent_access_code/parent_access_service.cc[diff]
• chrome/browser/chromeos/child_accounts/parent_access_code/parent_access_service.h[diff]
• chrome/browser/chromeos/child_accounts/parent_access_code/parent_access_service_browsertest.cc[diff]
• chrome/browser/resources/chromeos/set_time_dialog/set_time_browser_proxy.js[diff]
• chrome/browser/resources/chromeos/set_time_dialog/set_time_dialog.js[diff]
• chrome/browser/ui/ash/login_screen_client.cc[diff]
• chrome/browser/ui/ash/login_screen_client.h[diff]
• chrome/browser/ui/ash/test_login_screen.cc[diff]
• chrome/browser/ui/ash/test_login_screen.h[diff]
• chrome/browser/ui/webui/chromeos/set_time_ui.cc[diff]
• chrome/browser/ui/webui/settings/chromeos/date_time_handler.cc[diff]