Make the ChromeNetworkDelegate use the ExtensionEventRouterForwarder

chrome/browser/browser_process_impl.h

Index: chrome/browser/browser_process_impl.h
diff --git a/chrome/browser/browser_process_impl.h b/chrome/browser/browser_process_impl.h
index 781db34090848449d0784058cd312da927fed42c..5cc6e3c3551569686d5ef78e180f0740cc80582d 100644
--- a/chrome/browser/browser_process_impl.h
+++ b/chrome/browser/browser_process_impl.h
@@ -61,6 +61,7 @@ class BrowserProcessImpl : public BrowserProcess,
   virtual DevToolsManager* devtools_manager();
   virtual SidebarManager* sidebar_manager();
   virtual ui::Clipboard* clipboard();
+  virtual ExtensionEventRouterForwarder* extension_event_router_forwarder();
   virtual NotificationUIManager* notification_ui_manager();
   virtual policy::BrowserPolicyConnector* browser_policy_connector();
   virtual IconManager* icon_manager();
@@ -177,6 +178,9 @@ class BrowserProcessImpl : public BrowserProcess,
   bool created_icon_manager_;
   scoped_ptr<IconManager> icon_manager_;
 
+  scoped_refptr<ExtensionEventRouterForwarder>
+      extension_event_router_forwarder_;
+
   scoped_refptr<DevToolsHttpProtocolHandler> devtools_http_handler_;
 
   scoped_refptr<DevToolsProtocolHandler> devtools_legacy_handler_;