Implement support for notification.vibrate

content/browser/notifications/notification_database_data.proto

 // Copyright 2015 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.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package content;
 
 // Stores information about a Web Notification. This message is the protocol
 // buffer meant to serialize the content::NotificationDatabaseData structure.
 //
 // Next tag: 5
 message NotificationDatabaseDataProto {
   optional int64 notification_id = 1;
 
   optional string origin = 2;
   optional int64 service_worker_registration_id = 3;
 
   // Actual data payload of the notification. This message is the protocol
   // buffer meant to serialize the content::PlatformNotificationData structure.
   //
-  // Next tag: 8
+  // Next tag: 10
   message NotificationData {
     enum Direction {
       LEFT_TO_RIGHT = 0;
       RIGHT_TO_LEFT = 1;
     }
 
     optional string title = 1;
     optional Direction direction = 2;
     optional string lang = 3;
     optional string body = 4;
     optional string tag = 5;
     optional string icon = 6;
     optional bool silent = 7;
     optional bytes data = 8;
+    repeated int32 vibrate = 9 [packed=true];

[Peter Beverloo, 2015/04/26 23:26:41]

Please keep the ordering synchronized with PlatformNotificationData, e.g. have
"vibrate" above "silent". (But keep the tag "9"!)

[Sanghyun Park, 2015/04/27 14:00:00]

Done.

   }
 
   optional NotificationData notification_data = 4;
 }