cleanup: Use EventRouter instead of ExtensionSystem::Get->event_router()

chrome/browser/extensions/api/dial/dial_api.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 "chrome/browser/extensions/api/dial/dial_api.h"
 
 #include <vector>
 
 #include "base/time/time.h"
 #include "chrome/browser/extensions/api/dial/dial_api_factory.h"
@@ skipping 21 matching lines @@
 
 }  // namespace
 
 namespace extensions {
 
 namespace dial = api::dial;
 
 DialAPI::DialAPI(Profile* profile)
     : RefcountedBrowserContextKeyedService(BrowserThread::IO),
       profile_(profile) {
-  ExtensionSystem::Get(profile)->event_router()->RegisterObserver(
-      this, dial::OnDeviceList::kEventName);
+  EventRouter::Get(profile)
+      ->RegisterObserver(this, dial::OnDeviceList::kEventName);
 }
 
 DialAPI::~DialAPI() {}
 
 DialRegistry* DialAPI::dial_registry() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (!dial_registry_.get()) {
     dial_registry_.reset(new DialRegistry(this,
         TimeDelta::FromSeconds(kDialRefreshIntervalSecs),
         TimeDelta::FromSeconds(kDialExpirationSecs),
@@ skipping 47 matching lines @@
   for (DialRegistry::DeviceList::const_iterator it = devices.begin();
        it != devices.end(); ++it) {
     linked_ptr<api::dial::DialDevice> api_device =
         make_linked_ptr(new api::dial::DialDevice);
     it->FillDialDevice(api_device.get());
     args.push_back(api_device);
   }
   scoped_ptr<base::ListValue> results = api::dial::OnDeviceList::Create(args);
   scoped_ptr<Event> event(
       new Event(dial::OnDeviceList::kEventName, results.Pass()));
-  extensions::ExtensionSystem::Get(profile_)->event_router()->
-      BroadcastEvent(event.Pass());
+  EventRouter::Get(profile_)->BroadcastEvent(event.Pass());
 }
 
 void DialAPI::SendErrorOnUIThread(const DialRegistry::DialErrorCode code) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   api::dial::DialError dial_error;
   switch (code) {
     case DialRegistry::DIAL_NO_LISTENERS:
       dial_error.code = api::dial::DIAL_ERROR_CODE_NO_LISTENERS;
       break;
     case DialRegistry::DIAL_NO_INTERFACES:
       dial_error.code = api::dial::DIAL_ERROR_CODE_NO_VALID_NETWORK_INTERFACES;
       break;
     case DialRegistry::DIAL_CELLULAR_NETWORK:
       dial_error.code = api::dial::DIAL_ERROR_CODE_CELLULAR_NETWORK;
       break;
     case DialRegistry::DIAL_NETWORK_DISCONNECTED:
       dial_error.code = api::dial::DIAL_ERROR_CODE_NETWORK_DISCONNECTED;
       break;
     case DialRegistry::DIAL_SOCKET_ERROR:
       dial_error.code = api::dial::DIAL_ERROR_CODE_SOCKET_ERROR;
       break;
     default:
       dial_error.code = api::dial::DIAL_ERROR_CODE_UNKNOWN;
       break;
   }
 
   scoped_ptr<base::ListValue> results = api::dial::OnError::Create(dial_error);
   scoped_ptr<Event> event(new Event(dial::OnError::kEventName, results.Pass()));
-  extensions::ExtensionSystem::Get(profile_)->event_router()->
-      BroadcastEvent(event.Pass());
+  EventRouter::Get(profile_)->BroadcastEvent(event.Pass());
 }
 
 void DialAPI::ShutdownOnUIThread() {}
 
 namespace api {
 
 DialDiscoverNowFunction::DialDiscoverNowFunction()
     : dial_(NULL), result_(false) {
 }
 
@@ skipping 14 matching lines @@
   if (!result_)
     error_ = kDialServiceError;
 
   SetResult(new base::FundamentalValue(result_));
   return true;
 }
 
 }  // namespace api
 
 }  // namespace extensions