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

media/gpu/avda_shared_state.cc

 // Copyright 2015 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.
 
 #include "media/gpu/avda_shared_state.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/time/time.h"
 #include "media/gpu/avda_codec_image.h"
 #include "ui/gl/android/surface_texture.h"
@@ skipping 59 matching lines @@
   }
 }
 
 void AVDASharedState::SetSurfaceTexture(
     scoped_refptr<gl::SurfaceTexture> surface_texture,
     GLuint attached_service_id) {
   surface_texture_ = surface_texture;
   surface_texture_service_id_ = attached_service_id;
   context_ = gl::GLContext::GetCurrent();
   surface_ = gl::GLSurface::GetCurrent();
-  DCHECK(context_);
-  DCHECK(surface_);
 }
 
 void AVDASharedState::CodecChanged(MediaCodecBridge* codec) {
   for (auto& image_kv : codec_images_)
     image_kv.second->CodecChanged(codec);
   release_time_ = base::TimeTicks();
 }
 
 void AVDASharedState::SetImageForPicture(int picture_buffer_id,
                                          AVDACodecImage* image) {
@@ skipping 26 matching lines @@
   surface_texture_->UpdateTexImage();
   // Helpfully, this is already column major.
   surface_texture_->GetTransformMatrix(gl_matrix_);
 }
 
 void AVDASharedState::GetTransformMatrix(float matrix[16]) const {
   memcpy(matrix, gl_matrix_, sizeof(gl_matrix_));
 }
 
 }  // namespace media