Hide the process of instantiating NotificationServiceImpl from embedders.

chrome/browser/sync/util/extensions_activity_monitor_unittest.cc

 // Copyright (c) 2011 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/sync/util/extensions_activity_monitor.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/values.h"
 #include "chrome/browser/bookmarks/bookmark_extension_api.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
-#include "content/browser/notification_service_impl.h"
+#include "content/public/browser/notification_service.h"
 #include "content/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using browser_sync::ExtensionsActivityMonitor;
 using content::BrowserThread;
 namespace keys = extension_manifest_keys;
 
 namespace {
 
 const FilePath::CharType kTestExtensionPath1[] =
@@ skipping 51 matching lines @@
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BookmarkAPIEventGenerator);
 };
 
 }  // namespace
 
 void DoUIThreadSetupCallback(content::NotificationService** service,
                              base::WaitableEvent* done) {
-  *service = new NotificationServiceImpl();
+  *service = content::NotificationService::Create();
   done->Signal();
 }
 
 class ExtensionsActivityMonitorTest : public testing::Test {
  public:
   ExtensionsActivityMonitorTest() : service_(NULL),
       ui_thread_(BrowserThread::UI) { }
   virtual ~ExtensionsActivityMonitorTest() {}
 
   virtual void SetUp() {
@@ skipping 124 matching lines @@
 
   generator.NewEvent<CreateBookmarkFunction>(kTestExtensionPath1,
       new CreateBookmarkFunction(), 3);
   monitor->GetAndClearRecords(&results);
 
   EXPECT_EQ(1U, results.size());
   EXPECT_EQ(3U, results[id1].bookmark_write_count);
 
   BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, monitor);
 }