BeginBlockOnSyncMessage   42 content/renderer/pepper/pepper_hung_plugin_filter.h   virtual void BeginBlockOnSyncMessage() OVERRIDE;
BeginBlockOnSyncMessage  160 ppapi/proxy/host_dispatcher.cc     sync_status_->BeginBlockOnSyncMessage();
BeginBlockOnSyncMessage   37 ppapi/proxy/host_dispatcher.h     virtual void BeginBlockOnSyncMessage() = 0;