Backed out changeset d0d0f847d043 (bug 1295352)

--HG--
extra : source : be887787de62889d8761e4402b320f351d571d23

dom/media/webrtc/MediaEngineTabVideoSource.cpp

@@ -119,17 +119,6 @@ MediaEngineTabVideoSource::InitRunnable::Run()
   return NS_OK;
 }
 
-nsresult
-MediaEngineTabVideoSource::DestroyRunnable::Run()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  mVideoSource->mWindow = nullptr;
-  mVideoSource->mTabSource = nullptr;
-
-  return NS_OK;
-}
-
 void
 MediaEngineTabVideoSource::GetName(nsAString_internal& aName) const
 {
@@ -204,8 +193,6 @@ nsresult
 MediaEngineTabVideoSource::Deallocate(AllocationHandle* aHandle)
 {
   MOZ_ASSERT(!aHandle);
-  NS_DispatchToMainThread(do_AddRef(new DestroyRunnable(this)));
-
   {
     MonitorAutoLock mon(mMonitor);
     mState = kReleased;

dom/media/webrtc/MediaEngineTabVideoSource.h

@@ -81,13 +81,6 @@ class MediaEngineTabVideoSource : public MediaEngineVideoSource, nsIDOMEventList
       RefPtr<MediaEngineTabVideoSource> mVideoSource;
     };
 
-    class DestroyRunnable : public Runnable {
-    public:
-      explicit DestroyRunnable(MediaEngineTabVideoSource* videoSource) : mVideoSource(videoSource) {}
-      NS_IMETHOD Run();
-      RefPtr<MediaEngineTabVideoSource> mVideoSource;
-    };
-
 protected:
     ~MediaEngineTabVideoSource() {}