[Extensions] Pass EventFilteringInfo directly in DispatchEvent message

extensions/browser/event_router.cc

 // 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.
 
 #include "extensions/browser/event_router.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 73 matching lines @@
                                            const EventFilteringInfo& info) {
   NotifyEventDispatched(browser_context_id, extension_id, event_name,
                         *event_args);
 
   ExtensionMsg_DispatchEvent_Params params;
   params.worker_thread_id = worker_thread_id;
   params.extension_id = extension_id;
   params.event_name = event_name;
   params.event_id = event_id;
   params.is_user_gesture = user_gesture == USER_GESTURE_ENABLED;
-  params.filtering_info.Swap(info.AsValue().get());
+  params.filtering_info = info;
 
   ipc_sender->Send(new ExtensionMsg_DispatchEvent(params, *event_args));
 }
 
 // static
 EventRouter* EventRouter::Get(content::BrowserContext* browser_context) {
   return EventRouterFactory::GetForBrowserContext(browser_context);
 }
 
 // static
@@ skipping 802 matching lines @@
                                      const std::string& extension_id,
                                      const GURL& listener_url,
                                      content::BrowserContext* browser_context)
     : event_name(event_name),
       extension_id(extension_id),
       listener_url(listener_url),
       browser_context(browser_context) {
 }
 
 }  // namespace extensions