Expand suspension of idle media players to all platforms.

content/renderer/media/webmediaplayer_ms.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_WEBMEDIAPLAYER_MS_H_
 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 117 matching lines @@
   bool didPassCORSAccessCheck() const override;
 
   double mediaTimeForTimeValue(double timeValue) const override;
 
   unsigned decodedFrameCount() const override;
   unsigned droppedFrameCount() const override;
   size_t audioDecodedByteCount() const override;
   size_t videoDecodedByteCount() const override;
 
   // WebMediaPlayerDelegate::Observer implementation.
-  void OnHidden(bool must_suspend) override;
+  void OnHidden() override;
   void OnShown() override;
+  void OnSuspendRequested(bool must_suspend) override;
   void OnPlay() override;
   void OnPause() override;
   void OnVolumeMultiplierUpdate(double multiplier) override;
 
   bool copyVideoTextureToPlatformTexture(
       blink::WebGraphicsContext3D* web_graphics_context,
       unsigned int texture,
       unsigned int internal_format,
       unsigned int type,
       bool premultiply_alpha,
@@ skipping 66 matching lines @@
   const std::string initial_audio_output_device_id_;
   const url::Origin initial_security_origin_;
 
   // The last volume received by setVolume() and the last volume multiplier from
   // OnVolumeMultiplierUpdate().  The multiplier is typical 1.0, but may be less
   // if the WebMediaPlayerDelegate has requested a volume reduction (ducking)
   // for a transient sound.  Playout volume is derived by volume * multiplier.
   double volume_;
   double volume_multiplier_;
 
-  // True if the delegate forced a pause during the last OnHidden() call.
-  bool paused_on_hidden_;
+  // True if playback should be started upon the next call to OnShown(). Only
+  // used on Android.
+  bool should_play_upon_shown_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerMS);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_H_