Remove TopSites notification in favor of Observers

chrome/test/base/testing_profile.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/test/base/testing_profile.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 205 matching lines @@
 }
 
 KeyedService* BuildChromeBookmarkClient(
     content::BrowserContext* context) {
   return new ChromeBookmarkClient(static_cast<Profile*>(context));
 }
 
 KeyedService* BuildChromeHistoryClient(
     content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
-  return new ChromeHistoryClient(BookmarkModelFactory::GetForProfile(profile),
-                                 profile,
-                                 profile->GetTopSites());
+  return new ChromeHistoryClient(BookmarkModelFactory::GetForProfile(profile));
 }
 
 void TestProfileErrorCallback(WebDataServiceWrapper::ErrorType error_type,
                               sql::InitStatus status) {
   NOTREACHED();
 }
 
 KeyedService* BuildWebDataService(content::BrowserContext* context) {
   const base::FilePath& context_path = context->GetPath();
   return new WebDataServiceWrapper(
@@ skipping 825 matching lines @@
 #if defined(ENABLE_EXTENSIONS)
                             extension_policy_,
 #endif
                             pref_service_.Pass(),
                             original_profile,
                             guest_session_,
                             supervised_user_id_,
                             policy_service_.Pass(),
                             testing_factories_);
 }