Refactor video capturing code in the render process

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 4c945b1f971141ac37b3affc4fb0318dd6c390b6..0d631917743ef8a171ff037a00769c7dbc9f7bb3 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -266,7 +266,7 @@ class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
   }
 
   VideoCaptureImplManager* video_capture_impl_manager() const {
-    return vc_manager_.get();
+    return vc_manager_;
   }
 
   // Get the GPU channel. Returns NULL if the channel is not established or
@@ -462,7 +462,7 @@ class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
   scoped_refptr<P2PSocketDispatcher> p2p_socket_dispatcher_;
 
   // Used on the render thread.
-  scoped_ptr<VideoCaptureImplManager> vc_manager_;
+  scoped_refptr<VideoCaptureImplManager> vc_manager_;
 
   // The count of RenderWidgets running through this thread.
   int widget_count_;