Add a preference for disabling vibration in notifications.

chrome/browser/notifications/platform_notification_service_impl.h

 // Copyright 2014 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 CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_
 #define CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 17 matching lines @@
 
 namespace content {
 class BrowserContext;
 struct NotificationResources;
 }
 
 namespace gcm {
 class PushMessagingBrowserTest;
 }
 
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
 // The platform notification service is the profile-agnostic entry point through
 // which Web Notifications can be controlled.
 class PlatformNotificationServiceImpl
     : public content::PlatformNotificationService {
  public:
   // Things you can do to a notification.
   enum NotificationOperation {
     NOTIFICATION_CLICK,
     NOTIFICATION_CLOSE,
     NOTIFICATION_SETTINGS
   };
 
+  // Register profile-specific prefs.
+  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
+
   // Returns the active instance of the service in the browser process. Safe to
   // be called from any thread.
   static PlatformNotificationServiceImpl* GetInstance();
 
   // Load the profile corresponding to |profile_id| and perform the
   // |operation| on the given notification once it has been loaded.
   void ProcessPersistentNotificationOperation(
       NotificationOperation operation,
       const std::string& profile_id,
       bool incognito,
@@ skipping 96 matching lines @@
   // programmatically to avoid dispatching close events for them.
   std::unordered_set<int64_t> closed_notifications_;
 
   // Only set and used for tests, owned by the caller in that case.
   NotificationDisplayService* test_display_service_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformNotificationServiceImpl);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_