Remove deprecated extension notification

chrome/browser/extensions/lazy_background_page_apitest.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 "base/command_line.h"
 #include "base/files/file_path.h"
+#include "base/scoped_observer.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/extensions/lazy_background_page_test_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_utils.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/browser/extension_host.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extension_registry_observer.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/switches.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "url/gurl.h"
 
 using extensions::Extension;
 
 namespace {
 
 // This unfortunate bit of silliness is necessary when loading an extension in
 // incognito. The goal is to load the extension, enable incognito, then wait
 // for both background pages to load and close. The problem is that enabling
 // incognito involves reloading the extension - and the background pages may
 // have already loaded once before then. So we wait until the extension is
 // unloaded before listening to the background page notifications.
-class LoadedIncognitoObserver : public content::NotificationObserver {
+class LoadedIncognitoObserver : public extensions::ExtensionRegistryObserver {
  public:
-  explicit LoadedIncognitoObserver(Profile* profile) : profile_(profile) {
-    registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
-                   content::Source<Profile>(profile));
+  explicit LoadedIncognitoObserver(Profile* profile)
+      : profile_(profile), extension_registry_observer_(this) {
+    extension_registry_observer_.Add(
+        extensions::ExtensionRegistry::Get(profile_));
   }
 
   void Wait() {
     ASSERT_TRUE(original_complete_.get());
     original_complete_->Wait();
     incognito_complete_->Wait();
   }
 
  private:
-
-  virtual void Observe(
-      int type,
-      const content::NotificationSource& source,
-      const content::NotificationDetails& details) OVERRIDE {
+  virtual void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const Extension* extension,
+      extensions::UnloadedExtensionInfo::Reason reason) OVERRIDE {
     original_complete_.reset(new LazyBackgroundObserver(profile_));
     incognito_complete_.reset(
         new LazyBackgroundObserver(profile_->GetOffTheRecordProfile()));
   }
 
   Profile* profile_;
-  content::NotificationRegistrar registrar_;
+  ScopedObserver<extensions::ExtensionRegistry,
+                 extensions::ExtensionRegistryObserver>
+      extension_registry_observer_;
   scoped_ptr<LazyBackgroundObserver> original_complete_;
   scoped_ptr<LazyBackgroundObserver> incognito_complete_;
 };
 
 }  // namespace
 
 class LazyBackgroundPageApiTest : public ExtensionApiTest {
  public:
   LazyBackgroundPageApiTest() {}
   virtual ~LazyBackgroundPageApiTest() {}
@@ skipping 487 matching lines @@
 
 // Tests that the lazy background page will be unloaded if the onSuspend event
 // handler calls an API function such as chrome.storage.local.set().
 // See: http://crbug.com/296834
 IN_PROC_BROWSER_TEST_F(LazyBackgroundPageApiTest, OnSuspendUseStorageApi) {
   EXPECT_TRUE(LoadExtensionAndWait("on_suspend"));
 }
 
 // TODO: background page with timer.
 // TODO: background page that interacts with popup.