Add an IPC channel between the NaCl loader process and the renderer.

content/renderer/pepper/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper/pepper_plugin_delegate_impl.cc
===================================================================
--- content/renderer/pepper/pepper_plugin_delegate_impl.cc	(revision 133072)
+++ content/renderer/pepper/pepper_plugin_delegate_impl.cc	(working copy)
@@ -267,6 +267,28 @@
   return module;
 }
 
+void PepperPluginDelegateImpl::CreateHostDispatcher(
+    const FilePath& plugin_path,
+    int plugin_child_id,
+    base::ProcessHandle plugin_process_handle,
+    const std::string& channel_handle_name) {
+  webkit::ppapi::PluginModule* module =
+      PepperPluginRegistry::GetInstance()->GetLiveModule(plugin_path);
+  scoped_refptr<PepperHungPluginFilter> hung_filter(
+      new PepperHungPluginFilter(plugin_path, render_view_->routing_id(),
+                                 plugin_child_id));
+  scoped_ptr<HostDispatcherWrapper> dispatcher(new HostDispatcherWrapper);
+  if (dispatcher->Init(
+         plugin_process_handle,
+         channel_handle_name,
+         module->pp_module(),
+         webkit::ppapi::PluginModule::GetLocalGetInterfaceFunc(),
+         GetPreferences(),
+         hung_filter.get())) {
+    module->InitAsProxied(dispatcher.release());
+  }
+}
+
 scoped_refptr<PepperBrokerImpl> PepperPluginDelegateImpl::CreateBroker(
     webkit::ppapi::PluginModule* plugin_module) {
   DCHECK(plugin_module);