Index: ppapi/proxy/ppb_graphics_2d_proxy.cc |
=================================================================== |
--- ppapi/proxy/ppb_graphics_2d_proxy.cc (revision 91178) |
+++ ppapi/proxy/ppb_graphics_2d_proxy.cc (working copy) |
@@ -240,7 +240,7 @@ |
} |
void PPB_Graphics2D_Proxy::OnMsgFlush(const HostResource& graphics_2d) { |
- CompletionCallback callback = callback_factory_.NewCallback( |
+ CompletionCallback callback = callback_factory_.NewOptionalCallback( |
&PPB_Graphics2D_Proxy::SendFlushACKToPlugin, graphics_2d); |
int32_t result = ppb_graphics_2d_target()->Flush( |
graphics_2d.host_resource(), callback.pp_completion_callback()); |