Replace parts of WebMediaPlayerParams with WebMediaPlayerImpl accessing RenderThreadImpl directly.

content/renderer/media/webmediaplayer_params.h

Index: content/renderer/media/webmediaplayer_params.h
diff --git a/content/renderer/media/webmediaplayer_params.h b/content/renderer/media/webmediaplayer_params.h
index bf398642f7778b09e93ed90219cae608faa7d28e..9fa96e1af26b7dc1db1b3cfe68bfb526f00048ba 100644
--- a/content/renderer/media/webmediaplayer_params.h
+++ b/content/renderer/media/webmediaplayer_params.h
@@ -8,14 +8,8 @@
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 
-namespace base {
-class MessageLoopProxy;
-}
-
 namespace media {
 class AudioRendererSink;
-class GpuVideoAcceleratorFactories;
-class MediaLog;
 }
 
 namespace content {
@@ -24,20 +18,12 @@ namespace content {
 // to plumb arguments through various abstraction layers.
 class WebMediaPlayerParams {
  public:
-  // |message_loop_proxy| and |media_log| are the only required parameters;
-  // all others may be null.
+  // Parameters may be null.
   WebMediaPlayerParams(
-      const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
       const base::Callback<void(const base::Closure&)>& defer_load_cb,
-      const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink,
-      const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories,
-      const scoped_refptr<media::MediaLog>& media_log);
+      const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink);
   ~WebMediaPlayerParams();
 
-  const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy() const {
-    return message_loop_proxy_;
-  }
-
   base::Callback<void(const base::Closure&)> defer_load_cb() const {
     return defer_load_cb_;
   }
@@ -46,21 +32,9 @@ class WebMediaPlayerParams {
     return audio_renderer_sink_;
   }
 
-  const scoped_refptr<media::GpuVideoAcceleratorFactories>& gpu_factories()
-      const {
-    return gpu_factories_;
-  }
-
-  const scoped_refptr<media::MediaLog>& media_log() const {
-    return media_log_;
-  }
-
  private:
-  scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
   base::Callback<void(const base::Closure&)> defer_load_cb_;
   scoped_refptr<media::AudioRendererSink> audio_renderer_sink_;
-  scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories_;
-  scoped_refptr<media::MediaLog> media_log_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(WebMediaPlayerParams);
 };