Moved the AppNotification system into extensions namespace

chrome/browser/extensions/app_notify_channel_setup_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/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/extensions/app_notify_channel_setup.h"
 #include "chrome/browser/extensions/app_notify_channel_ui.h"
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/browser/signin/token_service_unittest.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/net/gaia/gaia_urls.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_pref_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 using testing::_;
 using testing::Return;
 
+namespace extensions {
+
 namespace {
 
 const int kRouteId = 4;
 const int kCallbackId = 5;
 const char* kFakeExtensionId = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
 
 static const char kValidAccessTokenResponse[] =
     "{"
     "  \"access_token\": \"at1\","
     "  \"expires_in\": 3600,"
@@ skipping 269 matching lines @@
   SetupLogin(false, true);
   SetupFetchAccessToken(false);
   SetupLogin(true, true);
   SetupFetchAccessToken(true);
   SetupRecordGrant(true);
   SetupGetChannelId(true);
 
   scoped_refptr<AppNotifyChannelSetup> setup = CreateInstance();
   RunServerTest(setup, "dummy_do_not_use", "");
 }
+
+}  // namespace extensions