Make ScreenWakeLock ContextLifecycleObserver instead of LocalFrameLifecycleObserver

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1470 matching lines @@
         BluetoothSupplement::provideTo(*m_frame, m_client ? m_client->bluetooth() : nullptr);
 
     if (RuntimeEnabledFeatures::screenOrientationEnabled())
         ScreenOrientationController::provideTo(*m_frame, m_client ? m_client->webScreenOrientationClient() : nullptr);
     if (RuntimeEnabledFeatures::presentationEnabled())
         PresentationController::provideTo(*m_frame, m_client ? m_client->presentationClient() : nullptr);
     if (RuntimeEnabledFeatures::permissionsEnabled())
         PermissionController::provideTo(*m_frame, m_client ? m_client->permissionClient() : nullptr);
     if (RuntimeEnabledFeatures::webVREnabled())
         VRController::provideTo(*m_frame, m_client ? m_client->serviceRegistry() : nullptr);
-    if (RuntimeEnabledFeatures::wakeLockEnabled())

[alogvinov, 2016/07/06 08:42:17]

Sorry I may have missed something, but why is this no longer needed?

[alogvinov, 2016/07/06 08:50:06]

I see now, it is moved to ScreenWakeLock.

-        ScreenWakeLock::provideTo(*m_frame, m_client ? m_client->serviceRegistry(): nullptr);
     if (RuntimeEnabledFeatures::audioOutputDevicesEnabled())
         provideAudioOutputDeviceClientTo(*m_frame, AudioOutputDeviceClientImpl::create());
     if (RuntimeEnabledFeatures::installedAppEnabled())
         InstalledAppController::provideTo(*m_frame, m_client ? m_client->installedAppClient() : nullptr);
 }
 
 void WebLocalFrameImpl::initializeCoreFrame(FrameHost* host, FrameOwner* owner, const AtomicString& name, const AtomicString& uniqueName)
 {
     setCoreFrame(LocalFrame::create(m_frameLoaderClientImpl.get(), host, owner, client() ? client()->serviceRegistry() : nullptr));
     frame()->tree().setPrecalculatedName(name, uniqueName);
@@ skipping 658 matching lines @@
 {
     frame()->loader().forceSandboxFlags(static_cast<SandboxFlags>(flags));
 }
 
 void WebLocalFrameImpl::clearActiveFindMatch()
 {
     ensureTextFinder().clearActiveFindMatch();
 }
 
 } // namespace blink