Add WebMediaPlayer::exitedFullscreen() and call it from HTMLMediaElement

content/renderer/media/android/webmediaplayer_android.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 70 matching lines @@
     : public blink::WebMediaPlayer,
       public cc::VideoFrameProvider,
       public StreamTextureFactoryContextObserver,
       public media::RendererMediaPlayerInterface,
       public NON_EXPORTED_BASE(media::WebMediaPlayerDelegate::Observer) {
  public:
   // Construct a WebMediaPlayerAndroid object. This class communicates with the
   // MediaPlayerAndroid object in the browser process through |proxy|.
   // TODO(qinmin): |frame| argument is used to determine whether the current
   // player can enter fullscreen. This logic should probably be moved into
-  // blink, so that enterFullscreen() will not be called if another video is
+  // blink, so that enteredFullscreen() will not be called if another video is
   // already in fullscreen.
   WebMediaPlayerAndroid(
       blink::WebFrame* frame,
       blink::WebMediaPlayerClient* client,
       blink::WebMediaPlayerEncryptedMediaClient* encrypted_client,
       base::WeakPtr<media::WebMediaPlayerDelegate> delegate,
       RendererMediaPlayerManager* player_manager,
       media::CdmFactory* cdm_factory,
       scoped_refptr<StreamTextureFactory> factory,
       int frame_id,
       bool enable_texture_copy,
       const media::WebMediaPlayerParams& params);
   ~WebMediaPlayerAndroid() override;
 
   // blink::WebMediaPlayer implementation.
   bool supportsOverlayFullscreenVideo() override;
-  void enterFullscreen() override;
+  void enteredFullscreen() override;
 
   // Resource loading.
   void load(LoadType load_type,
             const blink::WebURL& url,
             CORSMode cors_mode) override;
 
   // Playback controls.
   void play() override;
   void pause() override;
   void seek(double seconds) override;
@@ skipping 441 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<WebMediaPlayerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_