Turn of ash notification tray by default for M21.

chrome/browser/ui/views/ash/balloon_collection_impl_ash.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 "chrome/browser/ui/views/ash/balloon_collection_impl_ash.h"
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/system/status_area_widget.h"
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/views/ash/balloon_view_ash.h"
 #include "chrome/browser/ui/views/notifications/balloon_view_host.h"
 #include "chrome/browser/ui/views/notifications/balloon_view_views.h"
 
 namespace {
 
 bool IsAshNotifyEnabled() {
-  return !CommandLine::ForCurrentProcess()->HasSwitch(
-      ash::switches::kAshNotifyDisabled);
+  return CommandLine::ForCurrentProcess()->HasSwitch(ash::switches::kAshNotify);
 }
 
 }  // namespace
 
 BalloonCollectionImplAsh::BalloonCollectionImplAsh() {
   if (IsAshNotifyEnabled()) {
     ash::Shell::GetInstance()->status_area_widget()->
         web_notification_tray()->SetDelegate(this);
   }
 }
@@ skipping 131 matching lines @@
 }
 
 // For now, only use BalloonCollectionImplAsh on ChromeOS, until
 // system_notifications_ is replaced with status area notifications.
 #if defined(OS_CHROMEOS)
 // static
 BalloonCollection* BalloonCollection::Create() {
   return new BalloonCollectionImplAsh();
 }
 #endif