Windows: Fix assertion on shutdown when using multi-threaded-message-loop (issue #755).

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1916@1839 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

patch/patch.cfg

@@ -114,6 +114,12 @@ patches = [
     'name': 'web_contents_1262',
     'path': '../content/browser/web_contents/',
   },
+  {
+    # Windows: Fix assertion on shutdown with multi-threaded-message-loop.
+    # https://code.google.com/p/chromiumembedded/issues/detail?id=755
+    'name': 'media_webrtc_755',
+    'path': '../content/browser/media/',
+  },
   {
     # Disable scollbar bounce and overlay on OS X.
     # http://code.google.com/p/chromiumembedded/issues/detail?id=364

patch/patches/media_webrtc_755.patch

@@ -0,0 +1,14 @@
+Index: webrtc_internals.cc
+===================================================================
+--- webrtc_internals.cc	(revision 272606)
++++ webrtc_internals.cc	(working copy)
+@@ -63,7 +63,8 @@
+ }
+ 
+ WebRTCInternals* WebRTCInternals::GetInstance() {
+-  return Singleton<WebRTCInternals>::get();
++  return Singleton<WebRTCInternals,
++                   LeakySingletonTraits<WebRTCInternals> >::get();
+ }
+ 
+ void WebRTCInternals::OnAddPeerConnection(int render_process_id,