Fix bug where transient pages would miss events dispatched while it was

chrome/browser/extensions/extension_event_router.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_EVENT_ROUTER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 103 matching lines @@
   // restrict_to_profile, send the event with cross_incognito_args to the
   // extensions in that profile that can't cross incognito.
   void DispatchEventsToRenderersAcrossIncognito(
       const std::string& event_name,
       const std::string& event_args,
       Profile* restrict_to_profile,
       const std::string& cross_incognito_args,
       const GURL& event_url);
 
   // Record the Event Ack from the renderer. (One less event in-flight.)
-  void OnExtensionEventAck(Profile* profile, const std::string& extension_id);
+  void OnEventAck(Profile* profile, const std::string& extension_id);
 
  private:
   // The details of an event to be dispatched.
   struct ExtensionEvent;
 
   // The extension and process that contains the event listener for a given
   // event.
   struct ListenerProcess;
 
   // A map between an event name and a set of extensions that are listening
@@ skipping 65 matching lines @@
 
   // The list of all the lazy (non-persistent) background pages that are
   // listening to events. This is just a cache of the real list, which is
   // stored on disk in the extension prefs.
   ListenerMap lazy_listeners_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionEventRouter);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_EVENT_ROUTER_H_