Enable support for notifications layout tests in test shell....

webkit/tools/test_shell/test_shell_webkit_init.h

 // Copyright (c) 2010 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.
 
 #ifndef WEBKIT_TOOLS_TEST_SHELL_TEST_SHELL_WEBKIT_INIT_H_
 #define WEBKIT_TOOLS_TEST_SHELL_TEST_SHELL_WEBKIT_INIT_H_
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
@@ skipping 45 matching lines @@
     WebKit::WebScriptController::enableV8SingleThreadMode();
     WebKit::WebScriptController::registerExtension(
         extensions_v8::GearsExtension::Get());
     WebKit::WebScriptController::registerExtension(
         extensions_v8::IntervalExtension::Get());
     WebKit::WebRuntimeFeatures::enableSockets(true);
     WebKit::WebRuntimeFeatures::enableApplicationCache(true);
     WebKit::WebRuntimeFeatures::enableDatabase(true);
     WebKit::WebRuntimeFeatures::enableWebGL(true);
     WebKit::WebRuntimeFeatures::enablePushState(true);
+    WebKit::WebRuntimeFeatures::enableNotifications(true);
 
     // Load libraries for media and enable the media player.
     FilePath module_path;
     WebKit::WebRuntimeFeatures::enableMediaPlayer(
         PathService::Get(base::DIR_MODULE, &module_path) &&
         media::InitializeMediaLibrary(module_path));
     // TODO(joth): Make a dummy geolocation service implemenation for
     // test_shell, and set this to true. http://crbug.com/36451
     WebKit::WebRuntimeFeatures::enableGeolocation(false);
 
@@ skipping 164 matching lines @@
   SimpleAppCacheSystem appcache_system_;
   SimpleDatabaseSystem database_system_;
   SimpleWebCookieJarImpl cookie_jar_;
 
 #if defined(OS_WIN)
   WebKit::WebThemeEngine* active_theme_engine_;
 #endif
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_TEST_SHELL_WEBKIT_INIT_H_