Moved the AppNotification system into extensions namespace

chrome/browser/extensions/app_notification_manager_sync_unittest.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/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/extensions/app_notification.h"
 #include "chrome/browser/extensions/app_notification_manager.h"
@@ skipping 71 matching lines @@
 
  private:
   // The recipient of all sync changes.
   syncer::SyncChangeProcessor* recipient_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncChangeProcessorDelegate);
 };
 
 }  // namespace
 
+namespace extensions {
+
 class AppNotificationManagerSyncTest : public testing::Test {
  public:
   AppNotificationManagerSyncTest()
       : ui_thread_(BrowserThread::UI, &ui_loop_),
         file_thread_(BrowserThread::FILE),
         sync_processor_(new TestChangeProcessor),
         sync_processor_delegate_(new SyncChangeProcessorDelegate(
             sync_processor_.get())) {}
 
   ~AppNotificationManagerSyncTest() {
@@ skipping 640 matching lines @@
 
   EXPECT_EQ(3U, processor()->change_list_size());
   EXPECT_TRUE(processor()->ContainsGuid(n1->guid()));
   syncer::SyncChange c1 = processor()->GetChangeByGuid(n1->guid());
   AssertSyncChange(c1, syncer::SyncChange::ACTION_DELETE, *n1);
   syncer::SyncChange c2 = processor()->GetChangeByGuid(n2->guid());
   AssertSyncChange(c2, syncer::SyncChange::ACTION_DELETE, *n2);
   syncer::SyncChange c3 = processor()->GetChangeByGuid(n3->guid());
   AssertSyncChange(c3, syncer::SyncChange::ACTION_DELETE, *n3);
 }
+
+}  // namespace extensions