Use MediaCodec.setOutputSurface() for fullscreen transitions on M.

media/base/surface_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 MEDIA_BASE_SURFACE_MANAGER_H_
 #define MEDIA_BASE_SURFACE_MANAGER_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "media/base/media_export.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace media {
 
 using SurfaceCreatedCB = base::Callback<void(int)>;
-using RequestSurfaceCB = base::Callback<void(const SurfaceCreatedCB&)>;
+using RequestSurfaceCB = base::Callback<void(bool, const SurfaceCreatedCB&)>;
 
 class MEDIA_EXPORT SurfaceManager {
  public:
   enum { kNoSurfaceID = -1 };
 
   SurfaceManager() {}
   virtual ~SurfaceManager() {}
 
   // Create a fullscreen surface. The id will be returned with
   // |surface_created_cb|. If this is called more than once before the first
   // |surface_created_cb| is called, the surface will be delivered to the last
   // caller. If this is called after the fullscreen surface is created, the
   // existing surface will be returned. The client should ensure that the
   // previous consumer is no longer using the surface.
   virtual void CreateFullscreenSurface(
       const gfx::Size& video_natural_size,
       const SurfaceCreatedCB& surface_created_cb) = 0;
 
   // Call this when the natural size of the fullscreen video changes. The
   // surface will be resized to match the aspect ratio.
   virtual void NaturalSizeChanged(const gfx::Size& size) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SurfaceManager);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_SURFACE_MANAGER_H_