<webview>: Implement WebRequest API

chrome/browser/extensions/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_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 231 matching lines @@
   // Returns the dictionary of event filters that the given extension has
   // registered.
   const base::DictionaryValue* GetFilteredEvents(
       const std::string& extension_id);
 
   // Track of the number of dispatched events that have not yet sent an
   // ACK from the renderer.
   void IncrementInFlightEvents(Profile* profile,
                                const Extension* extension);
 
+  // static
+  static void IncrementInFlightEventsOnUI(
+      void* profile_id,
+      const std::string& extension_id);
+
   void DispatchPendingEvent(const linked_ptr<Event>& event,
                             ExtensionHost* host);
 
   // Implementation of EventListenerMap::Delegate.
   virtual void OnListenerAdded(const EventListener* listener) OVERRIDE;
   virtual void OnListenerRemoved(const EventListener* listener) OVERRIDE;
 
   Profile* profile_;
 
   content::NotificationRegistrar registrar_;
@@ skipping 69 matching lines @@
   EventListenerInfo(const std::string& event_name,
                     const std::string& extension_id);
 
   const std::string event_name;
   const std::string extension_id;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EVENT_ROUTER_H_