Replace parts of WebMediaPlayerParams with WebMediaPlayerImpl accessing RenderThreadImpl directly.

content/renderer/media/webmediaplayer_params.cc

Index: content/renderer/media/webmediaplayer_params.cc
diff --git a/content/renderer/media/webmediaplayer_params.cc b/content/renderer/media/webmediaplayer_params.cc
index a05abbfa57185d916ac4c06325bd91f075c42bd1..ddcd21341a39b8a4fd7f657e0848ea6dbe3b5b22 100644
--- a/content/renderer/media/webmediaplayer_params.cc
+++ b/content/renderer/media/webmediaplayer_params.cc
@@ -4,25 +4,15 @@
 
 #include "content/renderer/media/webmediaplayer_params.h"
 
-#include "base/message_loop/message_loop_proxy.h"
 #include "media/base/audio_renderer_sink.h"
-#include "media/base/media_log.h"
-#include "media/filters/gpu_video_accelerator_factories.h"
 
 namespace content {
 
 WebMediaPlayerParams::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)
-    : message_loop_proxy_(message_loop_proxy),
-      defer_load_cb_(defer_load_cb),
-      audio_renderer_sink_(audio_renderer_sink),
-      gpu_factories_(gpu_factories),
-      media_log_(media_log) {
-  DCHECK(media_log_.get());
+    const scoped_refptr<media::AudioRendererSink>& audio_renderer_sink)
+    : defer_load_cb_(defer_load_cb),
+      audio_renderer_sink_(audio_renderer_sink) {
 }
 
 WebMediaPlayerParams::~WebMediaPlayerParams() {}