Move id_type.h from gpu/command_buffer/common to base/util

Changed only the namespace, header guards, BUILD.gn etc., the entire
implementation was left untouched. Further alignments and generalization
to come.

Bug: 954080
Change-Id: I6cb5388fefb606e04b5be1463e86a792a75c4bf7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1571695
Commit-Queue: Łukasz Anforowicz <lukasza@chromium.org>
Reviewed-by: Łukasz Anforowicz <lukasza@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Reviewed-by: Albert J. Wong <ajwong@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#658153}

• BUILD.gn[diff]
• base/util/BUILD.gn[Added - diff]
• base/util/type-safety/BUILD.gn[Added - diff]
• base/util/type-safety/DEPS[Added - diff]
• base/util/type-safety/OWNERS[Added - diff]
• base/util/type-safety/id_type.h[Renamed from gpu/command_buffer/common/id_type.h - diff]
• base/util/type-safety/id_type_unittest.cc[Renamed from gpu/command_buffer/common/id_type_unittest.cc - diff]
• chrome/browser/extensions/api/management/management_api_browsertest.cc[diff]
• chrome/browser/extensions/api/storage/settings_sync_unittest.cc[diff]
• chrome/browser/ui/ash/wallpaper_controller_client.cc[diff]
• chrome/browser/ui/window_sizer/window_sizer_ash_unittest.cc[diff]
• chrome/browser/ui/window_sizer/window_sizer_common_unittest.cc[diff]
• chrome/browser/ui/window_sizer/window_sizer_unittest.cc[diff]
• content/browser/BUILD.gn[diff]
• content/browser/download/save_types.h[diff]
• content/browser/isolation_context.h[diff]
• extensions/browser/api/storage/storage_frontend_unittest.cc[diff]
• gpu/BUILD.gn[diff]
• gpu/command_buffer/common/BUILD.gn[diff]
• gpu/command_buffer/common/command_buffer_id.h[diff]
• gpu/command_buffer/common/discardable_handle.h[diff]
• gpu/command_buffer/service/BUILD.gn[diff]
• gpu/command_buffer/service/sequence_id.h[diff]
• gpu/ipc/common/gpu_command_buffer_traits.h[diff]
• ipc/BUILD.gn[diff]
• ipc/ipc_message_utils.h[diff]
• testing/buildbot/chromium.android.json[diff]
• testing/buildbot/chromium.chrome.json[diff]
• testing/buildbot/chromium.chromiumos.json[diff]
• testing/buildbot/chromium.clang.json[diff]
• testing/buildbot/chromium.fyi.json[diff]
• testing/buildbot/chromium.linux.json[diff]
• testing/buildbot/chromium.mac.json[diff]
• testing/buildbot/chromium.memory.json[diff]
• testing/buildbot/chromium.win.json[diff]
• testing/buildbot/gn_isolate_map.pyl[diff]
• testing/buildbot/test_suites.pyl[diff]
• testing/buildbot/tryserver.chromium.linux.json[diff]
• tools/ipc_fuzzer/fuzzer/BUILD.gn[diff]
• tools/ipc_fuzzer/fuzzer/fuzzer.cc[diff]