Bug 663259 - Part 2: Restore Synchronous plugin rendering, with preference for async rendering. r=smichaud

dom/plugins/ipc/PluginModuleParent.cpp

@@ -959,6 +959,18 @@ PluginModuleParent::NPP_GetSitesWithData(InfallibleTArray<nsCString>& result)
     return NS_OK;
 }
 
+#if defined(XP_MACOSX)
+nsresult
+PluginModuleParent::IsRemoteDrawingCoreAnimation(NPP instance, PRBool *aDrawing)
+{
+    PluginInstanceParent* i = InstCast(instance);
+    if (!i)
+        return NS_ERROR_FAILURE;
+
+    return i->IsRemoteDrawingCoreAnimation(aDrawing);
+}
+#endif
+
 bool
 PluginModuleParent::AnswerNPN_GetValue_WithBoolReturn(const NPNVariable& aVariable,
                                                       NPError* aError,