[Chromecast] Upgrade to new CMA backend API

chromecast/renderer/media/chromecast_media_renderer_factory.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 "chromecast/renderer/media/chromecast_media_renderer_factory.h"
 
 #include "base/command_line.h"
 #include "chromecast/media/base/switching_media_renderer.h"
 #include "chromecast/media/cma/filters/cma_renderer.h"
 #include "chromecast/renderer/media/media_pipeline_proxy.h"
@@ skipping 41 matching lines @@
     audio_config_.reset(new ::media::AudioHardwareConfig(input_audio_params,
                                                          output_audio_params));
 
     default_render_factory_.reset(new ::media::DefaultRendererFactory(
         media_log_, /*gpu_factories*/ nullptr, *audio_config_));
   }
 
   DCHECK(default_render_factory_);
   // TODO(erickung): crbug.com/443956. Need to provide right LoadType.
   LoadType cma_load_type = kLoadTypeMediaSource;
-  scoped_ptr<MediaPipeline> cma_media_pipeline(
-      new MediaPipelineProxy(
-          render_frame_id_,
-          content::RenderThread::Get()->GetIOMessageLoopProxy(),
-          cma_load_type));
+  scoped_ptr<RendererMediaPipeline> cma_media_pipeline(new MediaPipelineProxy(
+      render_frame_id_,
+      content::RenderThread::Get()->GetIOMessageLoopProxy(),
+      cma_load_type));
   scoped_ptr<CmaRenderer> cma_renderer(new CmaRenderer(
       cma_media_pipeline.Pass(), video_renderer_sink, gpu_factories_));
   scoped_ptr<::media::Renderer> default_media_render(
       default_render_factory_->CreateRenderer(
           media_task_runner, media_task_runner, audio_renderer_sink,
           video_renderer_sink));
   scoped_ptr<SwitchingMediaRenderer> media_renderer(new SwitchingMediaRenderer(
       default_media_render.Pass(), cma_renderer.Pass()));
   return media_renderer.Pass();
 }
 
 }  // namespace media
 }  // namespace chromecast