Use base::MessageLoopProxy instead of MessageLoop* in webkit/media/.

Minor cleanup split off into a separate CL while working on bug 177730.

Review URL: https://codereview.chromium.org/12388039

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@185400 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 3 deletions

diff --git a/webkit/media/webmediaplayer_impl.h b/webkit/media/webmediaplayer_impl.h
index 9518f24..d430334 100644
--- a/webkit/media/webmediaplayer_impl.h
+++ b/webkit/media/webmediaplayer_impl.h
@@ -53,7 +53,6 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop.h"
 #include "base/threading/thread.h"
 #include "googleurl/src/gurl.h"
 #include "media/base/audio_renderer_sink.h"
@@ -72,6 +71,10 @@ namespace WebKit {
 class WebFrame;
 }
 
+namespace base {
+class MessageLoopProxy;
+}
+
 namespace media {
 class ChunkDemuxer;
 class MediaLog;
@@ -282,9 +285,9 @@ class WebMediaPlayerImpl
   // Keep a list of buffered time ranges.
   WebKit::WebTimeRanges buffered_;
 
-  // Message loops for posting tasks between Chrome's main thread. Also used
+  // Message loops for posting tasks on Chrome's main thread. Also used
   // for DCHECKs so methods calls won't execute in the wrong thread.
-  MessageLoop* main_loop_;
+  const scoped_refptr<base::MessageLoopProxy> main_loop_;
 
   scoped_ptr<media::FilterCollection> filter_collection_;
   scoped_refptr<media::Pipeline> pipeline_;