Revert of media: Optimize HW Video to 2D Canvas copy.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 547e263e99138433c77c5305c2be9e2a10d3482b..0ac71eeed443e1e4c3b300b6601a2f76d394da0d 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -153,8 +153,6 @@
 #include "content/renderer/media/android/renderer_media_player_manager.h"
 #include "content/renderer/media/android/stream_texture_factory_impl.h"
 #include "content/renderer/media/android/webmediaplayer_android.h"
-#else
-#include "webkit/common/gpu/context_provider_web_context.h"
 #endif
 
 #if defined(ENABLE_PEPPER_CDMS)
@@ -475,16 +473,6 @@
   params.transition = extra_data->transition_type();
   return params;
 }
-
-#if !defined(OS_ANDROID)
-media::Context3D GetSharedMainThreadContext3D() {
-  cc::ContextProvider* provider =
-      RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
-  if (!provider)
-    return media::Context3D();
-  return media::Context3D(provider->ContextGL(), provider->GrContext());
-}
-#endif
 
 RenderFrameImpl::CreateRenderFrameImplFunction g_create_render_frame_impl =
     nullptr;
@@ -1814,8 +1802,7 @@
       render_thread->GetAudioRendererMixerManager()->CreateInput(
           render_view_->routing_id_, routing_id_),
       media_log, render_thread->GetMediaThreadTaskRunner(),
-      render_thread->compositor_message_loop_proxy(),
-      base::Bind(&GetSharedMainThreadContext3D), initial_cdm);
+      render_thread->compositor_message_loop_proxy(), initial_cdm);
 
 #if defined(ENABLE_PEPPER_CDMS)
   scoped_ptr<media::CdmFactory> cdm_factory(