Supress pipeline errors during destruction and suspend.

media/blink/webmediaplayer_impl.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 MEDIA_BLINK_WEBMEDIAPLAYER_IMPL_H_
 #define MEDIA_BLINK_WEBMEDIAPLAYER_IMPL_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 436 matching lines @@
   // for a transient sound.  Playout volume is derived by volume * multiplier.
   double volume_;
   double volume_multiplier_;
 
   scoped_ptr<RendererFactory> renderer_factory_;
 
   // For requesting surfaces on behalf of the Android H/W decoder in fullscreen.
   // This will be null everywhere but Android.
   SurfaceManager* surface_manager_;
 
+  // Suppresses calls to OnPipelineError() after destruction / shutdown has been
+  // started; prevents us from spuriously logging errors that are transient or
+  // unimportant.
+  bool suppress_destruction_errors_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_WEBMEDIAPLAYER_IMPL_H_