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

webkit/support/test_webkit_client.cc

 // 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.
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
 #include "net/base/cookie_monster.h"
@@ skipping 49 matching lines @@
   WebKit::WebSecurityPolicy::registerURLSchemeAsNoAccess(
       WebKit::WebString::fromUTF8("test-shell-resource"));
   WebScriptController::enableV8SingleThreadMode();
   WebScriptController::registerExtension(
       extensions_v8::GearsExtension::Get());
   WebScriptController::registerExtension(
       extensions_v8::IntervalExtension::Get());
   WebKit::WebRuntimeFeatures::enableSockets(true);
   WebKit::WebRuntimeFeatures::enableApplicationCache(true);
   WebKit::WebRuntimeFeatures::enableDatabase(true);
+  WebKit::WebRuntimeFeatures::enableNotifications(true);
 
   // Load libraries for media and enable the media player.
   bool enable_media = false;
   FilePath module_path;
   if (PathService::Get(base::DIR_MODULE, &module_path)) {
 #if defined(OS_MACOSX)
     if (mac_util::AmIBundled())
       module_path = module_path.DirName().DirName().DirName();
 #endif
     if (media::InitializeMediaLibrary(module_path))
@@ skipping 156 matching lines @@
 }
 
 WebKit::WebThemeEngine* TestWebKitClient::themeEngine() {
   return active_theme_engine_;
 }
 #endif
 
 WebKit::WebSharedWorkerRepository* TestWebKitClient::sharedWorkerRepository() {
   return NULL;
 }