Rename PageLifecycleObserver to PageVisibilityObserver

third_party/WebKit/Source/core/page/Page.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 12 matching lines @@
 
 #include "core/CoreExport.h"
 #include "core/dom/ViewportDescription.h"
 #include "core/frame/Deprecation.h"
 #include "core/frame/HostsUsingFeatures.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/SettingsDelegate.h"
 #include "core/frame/UseCounter.h"
 #include "core/page/Page.h"
 #include "core/page/PageAnimator.h"
-#include "core/page/PageLifecycleNotifier.h"
-#include "core/page/PageLifecycleObserver.h"
+#include "core/page/PageVisibilityNotifier.h"
+#include "core/page/PageVisibilityObserver.h"
 #include "core/page/PageVisibilityState.h"
 #include "platform/Supplementable.h"
 #include "platform/Timer.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/geometry/Region.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
@@ skipping 17 matching lines @@
 class ScrollingCoordinator;
 class Settings;
 class SpellCheckerClient;
 class ValidationMessageClient;
 class WebLayerTreeView;
 
 typedef uint64_t LinkHash;
 
 float deviceScaleFactor(LocalFrame*);
 
-class CORE_EXPORT Page final : public GarbageCollectedFinalized<Page>, public Supplementable<Page>, public PageLifecycleNotifier, public SettingsDelegate {
+class CORE_EXPORT Page final : public GarbageCollectedFinalized<Page>, public Supplementable<Page>, public PageVisibilityNotifier, public SettingsDelegate {
     USING_GARBAGE_COLLECTED_MIXIN(Page);
     WTF_MAKE_NONCOPYABLE(Page);
     friend class Settings;
 public:
     // It is up to the platform to ensure that non-null clients are provided where required.
     struct CORE_EXPORT PageClients final {
         STACK_ALLOCATED();
         WTF_MAKE_NONCOPYABLE(PageClients);
     public:
         PageClients();
@@ skipping 186 matching lines @@
     Member<FrameHost> m_frameHost;
 
     Timer<Page> m_timerForCompressStrings;
 };
 
 extern template class CORE_EXTERN_TEMPLATE_EXPORT Supplement<Page>;
 
 } // namespace blink
 
 #endif // Page_h