Moving notification types which are chrome specific to a new header file chrome_notification_type...

chrome/browser/prefs/pref_observer_mock.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/prefs/pref_observer_mock.h"
+#include "chrome/common/chrome_notification_types.h"
 
 PrefObserverMock::PrefObserverMock() {}
 
 PrefObserverMock::~PrefObserverMock() {}
 
 void PrefObserverMock::Expect(const PrefService* prefs,
                               const std::string& pref_name,
                               const Value* value) {
-  EXPECT_CALL(*this, Observe(NotificationType(NotificationType::PREF_CHANGED),
+  EXPECT_CALL(*this, Observe(int(chrome::NOTIFICATION_PREF_CHANGED),
                              Source<PrefService>(prefs),
                              Property(&Details<std::string>::ptr,
                                       Pointee(pref_name))))
       .With(PrefValueMatches(prefs, pref_name, value));
 }