Plumb a Browser->GPU surface destruction message for Android VDAs

content/browser/media/android/browser_surface_view_manager.h

 // Copyright 2016 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_BROWSER_MEDIA_ANDROID_BROWSER_SURFACE_VIEW_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_SURFACE_VIEW_MANAGER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 19 matching lines @@
   void SetVideoSurface(gfx::ScopedJavaSurface surface) override;
   void DidExitFullscreen(bool release_media_player) override;
 
   void OnCreateFullscreenSurface(const gfx::Size& video_natural_size);
   void OnNaturalSizeChanged(const gfx::Size& size);
 
  private:
   // Send a message to return the surface id to the caller.
   bool SendSurfaceID(int surface_id);
 
+  // Synchronously notify the decoder that the surface is being destroyed so
+  // it can stop rendering to it. Without this, the MediaCodec decoder will
+  // start throwing IllegalStateException, and crash on some devices
+  // (http://crbug.com/598408). There is no way for us to make sure the surface
+  // outlives the decoder because Android initiates the destruction in some
+  // cases.
+  void SendDestroyingVideoSurface(int surface_id);
+
   RenderFrameHost* const render_frame_host_;
 
   // The surface id of the ContentVideoView surface.
   int surface_id_;
 
   // The fullscreen view that contains a SurfaceView.
   scoped_ptr<ContentVideoView> content_video_view_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserSurfaceViewManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_SURFACE_VIEW_MANAGER_H_