Bug 894925 - Hold a strong ref to the ImageContainer between DispatchImageClientUpdate and UpdateImageClientNow. r=nical

gfx/layers/ipc/ImageBridgeChild.cpp

@@ -15,6 +15,7 @@
 #include "nsXULAppAPI.h"
 #include "mozilla/layers/TextureClient.h"
 #include "mozilla/layers/ImageClient.h"
+#include "ImageContainer.h"
 #include "mozilla/layers/LayersTypes.h"
 #include "ShadowLayers.h"
  
@@ -316,7 +317,10 @@ void ImageBridgeChild::DispatchImageClientUpdate(ImageClient* aClient,
   }
   sImageBridgeChildSingleton->GetMessageLoop()->PostTask(
     FROM_HERE,
-    NewRunnableFunction(&UpdateImageClientNow, aClient, aContainer));
+    NewRunnableFunction<
+      void (*)(ImageClient*, ImageContainer*),
+      ImageClient*,
+      nsRefPtr<ImageContainer> >(&UpdateImageClientNow, aClient, aContainer));
 }
 
 void