[Cast, Android] Don't hold the wake lock if the video is playing remotely.

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 <jni.h>
 #include <string>
 #include <vector>
@@ skipping 126 matching lines @@
       unsigned int level,
       unsigned int internal_format,
       unsigned int type,
       bool premultiply_alpha,
       bool flip_y);
 
   // True if the loaded media has a playable video/audio track.
   virtual bool hasVideo() const;
   virtual bool hasAudio() const;
 
+  virtual bool isRemote() const;
+
   // Dimensions of the video.
   virtual blink::WebSize naturalSize() const;
 
   // Getters of playback state.
   virtual bool paused() const;
   virtual bool seeking() const;
   virtual double duration() const;
   virtual double timelineOffset() const;
   virtual double currentTime() const;
 
@@ skipping 347 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_