PPAPI: Make Messaging not PostTask and copy when out-of-process.

webkit/plugins/ppapi/ppapi_plugin_instance.cc

Index: webkit/plugins/ppapi/ppapi_plugin_instance.cc
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.cc b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
index 3cae57cc858913683b4b8a0c16e7260d998555d1..984e8ad8dd0f1e98c4ad3c18a759ec40cc4c2a5a 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -578,10 +578,13 @@ bool PluginInstance::Initialize(WebPluginContainer* container,
   argv_ = arg_values;
   scoped_array<const char*> argn_array(StringVectorToArgArray(argn_));
   scoped_array<const char*> argv_array(StringVectorToArgArray(argv_));
-  return PP_ToBool(instance_interface_->DidCreate(pp_instance(),
-                                                  argn_.size(),
-                                                  argn_array.get(),
-                                                  argv_array.get()));
+  bool success =  PP_ToBool(instance_interface_->DidCreate(pp_instance(),
+                                                           argn_.size(),
+                                                           argn_array.get(),
+                                                           argv_array.get()));
+  if (success)
+    message_channel_->DidCreateFinished();
+  return success;
 }
 
 bool PluginInstance::HandleDocumentLoad(PPB_URLLoader_Impl* loader) {