FBTF: Header cleanup in chrome/common part 2. The majority of the changed files

chrome/common/notification_service_unittest.cc

 // Copyright (c) 2006-2008 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/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // Bogus class to act as a NotificationSource for the messages.
 class TestSource {};
 
 class TestObserver : public NotificationObserver {
@@ skipping 139 matching lines @@
   EXPECT_EQ(3, idle_test_source.notification_count());
 
   registrar_.Remove(&idle_test_source, NotificationType::ALL,
                     Source<TestSource>(&test_source));
 
   service->Notify(NotificationType::IDLE,
                   Source<TestSource>(&test_source),
                   NotificationService::NoDetails());
   EXPECT_EQ(3, idle_test_source.notification_count());
 }