Introduce GpuVideoDecodeAcceleratorFactory.

content/common/gpu/media/rendering_helper.cc

 // 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.
 
 #include "content/common/gpu/media/rendering_helper.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <numeric>
@@ skipping 647 matching lines @@
   glBindTexture(texture_target, 0);
   CHECK_EQ(static_cast<int>(glGetError()), GL_NO_ERROR);
 }
 
 void RenderingHelper::DeleteTexture(uint32_t texture_id) {
   CHECK_EQ(base::MessageLoop::current(), message_loop_);
   glDeleteTextures(1, &texture_id);
   CHECK_EQ(static_cast<int>(glGetError()), GL_NO_ERROR);
 }
 
-scoped_refptr<gfx::GLContext> RenderingHelper::GetGLContext() {
-  return gl_context_;
-}
-
-void* RenderingHelper::GetGLContextHandle() {
-  return gl_context_->GetHandle();
+gfx::GLContext* RenderingHelper::GetGLContext() {
+  return gl_context_.get();
 }
 
 void* RenderingHelper::GetGLDisplay() {
   return gl_surface_->GetDisplay();
 }
 
 void RenderingHelper::Clear() {
   videos_.clear();
   message_loop_ = NULL;
   gl_context_ = NULL;
@@ skipping 205 matching lines @@
   // When the rendering falls behind, drops frames.
   while (scheduled_render_time_ < target) {
     scheduled_render_time_ += frame_duration_;
     DropOneFrameForAllVideos();
   }
 
   message_loop_->PostDelayedTask(
       FROM_HERE, render_task_.callback(), target - now);
 }
 }  // namespace content