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

chrome/browser/apps/app_browsertest.cc

 // Copyright 2013 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 "apps/app_window.h"
 #include "apps/app_window_registry.h"
 #include "apps/common/api/app_runtime.h"
 #include "apps/launcher.h"
 #include "apps/ui/native_app_window.h"
 #include "base/bind.h"
@@ skipping 999 matching lines @@
   OpenApplication(AppLaunchParams(
       browser()->profile(), extension, LAUNCH_CONTAINER_NONE, NEW_WINDOW));
 
   ASSERT_TRUE(launched_listener.WaitUntilSatisfied());
   ASSERT_FALSE(should_not_install.seen());
 
   // Simulate a "downgrade" from version 2 in the test manifest.json to 1.
   ExtensionPrefs* extension_prefs = ExtensionPrefs::Get(browser()->profile());
 
   // Clear the registered events to ensure they are updated.
-  extensions::ExtensionSystem::Get(browser()->profile())->event_router()->
-      SetRegisteredEvents(extension->id(), std::set<std::string>());
+  extensions::EventRouter::Get(browser()->profile())
+      ->SetRegisteredEvents(extension->id(), std::set<std::string>());
 
   DictionaryPrefUpdate update(extension_prefs->pref_service(),
                               extensions::pref_names::kExtensions);
   base::DictionaryValue* dict = update.Get();
   std::string key(extension->id());
   key += ".manifest.version";
   dict->SetString(key, "1");
 }
 
 // Component App Test 3 of 3: simulate a component extension upgrade that
@@ skipping 157 matching lines @@
 IN_PROC_BROWSER_TEST_F(PlatformAppIncognitoBrowserTest, IncognitoComponentApp) {
   // Get the file manager app.
   const Extension* file_manager = extension_service()->GetExtensionById(
       "hhaomjibdihmijegdhdafkllkbggdgoj", false);
   ASSERT_TRUE(file_manager != NULL);
   Profile* incognito_profile = profile()->GetOffTheRecordProfile();
   ASSERT_TRUE(incognito_profile != NULL);
 
   // Wait until the file manager has had a chance to register its listener
   // for the launch event.
-  EventRouter* router = ExtensionSystem::Get(incognito_profile)->event_router();
+  EventRouter* router = EventRouter::Get(incognito_profile);
   ASSERT_TRUE(router != NULL);
   while (!router->ExtensionHasEventListener(
       file_manager->id(), app_runtime::OnLaunched::kEventName)) {
     content::RunAllPendingInMessageLoop();
   }
 
   // Listen for new app windows so we see the file manager app launch itself.
   AppWindowRegistry* registry = AppWindowRegistry::Get(incognito_profile);
   ASSERT_TRUE(registry != NULL);
   registry->AddObserver(this);
@@ skipping 114 matching lines @@
 
     ExtensionApiTest::ResultCatcher result_catcher;
 
     ASSERT_TRUE(launched_listener.WaitUntilSatisfied());
 
     EXPECT_TRUE(result_catcher.GetNextResult());
   }
 }
 
 }  // namespace extensions