Reland "Sync requestFullscreen() and exitFullscreen() algorithms with the spec"

third_party/WebKit/Source/web/ChromeClientImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
@@ skipping 148 matching lines @@
 
   void AttachRootLayer(WebLayer*, LocalFrame* local_root) override;
 
   void AttachCompositorAnimationTimeline(CompositorAnimationTimeline*,
                                          LocalFrame*) override;
   void DetachCompositorAnimationTimeline(CompositorAnimationTimeline*,
                                          LocalFrame*) override;
 
   void EnterFullscreen(LocalFrame&) override;
   void ExitFullscreen(LocalFrame&) override;
-  void FullscreenElementChanged(Element*, Element*) override;
+  void FullscreenElementChanged(Element* from_element,
+                                Element* to_element) override;
 
   void ClearCompositedSelection(LocalFrame*) override;
   void UpdateCompositedSelection(LocalFrame*,
                                  const CompositedSelection&) override;
 
   // ChromeClient methods:
   void PostAccessibilityNotification(AXObject*,
                                      AXObjectCache::AXNotification) override;
   String AcceptLanguages() override;
   void SetCursorForPlugin(const WebCursorInfo&, LocalFrame*) override;
@@ skipping 77 matching lines @@
 
 DEFINE_TYPE_CASTS(ChromeClientImpl,
                   ChromeClient,
                   client,
                   client->IsChromeClientImpl(),
                   client.IsChromeClientImpl());
 
 }  // namespace blink
 
 #endif