Implement support for notification.vibrate

content/browser/notifications/notification_database_data.proto

Index: content/browser/notifications/notification_database_data.proto
diff --git a/content/browser/notifications/notification_database_data.proto b/content/browser/notifications/notification_database_data.proto
index 1fb6808ba80034500a02467364acd6fcda25cf2e..5d8fe20c6eb264aa3c55ee10b50781bc8d1a996a 100644
--- a/content/browser/notifications/notification_database_data.proto
+++ b/content/browser/notifications/notification_database_data.proto
@@ -21,7 +21,7 @@ message NotificationDatabaseDataProto {
   // 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;
@@ -34,6 +34,7 @@ message NotificationDatabaseDataProto {
     optional string body = 4;
     optional string tag = 5;
     optional string icon = 6;
+    repeated int32 vibration_pattern = 9 [packed=true];
     optional bool silent = 7;
     optional bytes data = 8;
   }