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 104 matching lines @@
              << elapsed.InMillisecondsF()
              << "ms, additionally waited: " << remaining.InMillisecondsF()
              << "ms, total: " << (elapsed + remaining).InMillisecondsF()
              << "ms";
   }
 }
 
 void AVDASharedState::SetSurfaceTexture(
     scoped_refptr<gl::SurfaceTexture> surface_texture,
     GLuint attached_service_id) {
+  DCHECK(surface_texture);
+  DCHECK(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_);
   on_frame_available_handler_ =
       new OnFrameAvailableHandler(this, surface_texture_.get());
 }
 
@@ skipping 10 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