Add the vibrate attribute to the Notification object

Source/modules/notifications/Notification.h

Index: Source/modules/notifications/Notification.h
diff --git a/Source/modules/notifications/Notification.h b/Source/modules/notifications/Notification.h
index 1f780a0a9bfdd265eb3e0c2c89bc3e0ed2ae1cb6..9494d697f6df696bdc67177ab7647ec63c2f4ff8 100644
--- a/Source/modules/notifications/Notification.h
+++ b/Source/modules/notifications/Notification.h
@@ -32,6 +32,7 @@
 #define Notification_h
 
 #include "bindings/core/v8/SerializedScriptValue.h"
+#include "bindings/modules/v8/UnionTypesModules.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "modules/EventTargetModules.h"
 #include "platform/AsyncMethodRunner.h"
@@ -53,6 +54,7 @@ class NotificationPermissionCallback;
 class ScriptState;
 class ScriptValue;
 struct WebNotificationData;
+struct WebNotificationVibratePattern;
 
 class Notification final : public RefCountedGarbageCollectedEventTargetWithInlineData<Notification>, public ActiveDOMObject, public WebNotificationDelegate {
     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<Notification>);
@@ -87,6 +89,7 @@ public:
     String body() const { return m_body; }
     String tag() const { return m_tag; }
     String icon() const { return m_iconUrl; }
+    void vibrate(UnsignedLongOrUnsignedLongSequence&);
     bool silent() const { return m_silent; }
     ScriptValue data(ScriptState*) const;
 
@@ -98,6 +101,7 @@ public:
     static String permission(ExecutionContext*);
     static WebNotificationPermission checkPermission(ExecutionContext*);
     static void requestPermission(ExecutionContext*, NotificationPermissionCallback* = nullptr);
+    static WebNotificationVibratePattern convertFromVibrationData(const UnsignedLongOrUnsignedLongSequence&);
 
     // EventTarget interface.
     virtual ExecutionContext* executionContext() const override final { return ActiveDOMObject::executionContext(); }
@@ -127,6 +131,7 @@ private:
     void setBody(const String& body) { m_body = body; }
     void setIconUrl(KURL iconUrl) { m_iconUrl = iconUrl; }
     void setTag(const String& tag) { m_tag = tag; }
+    void setVibrate(const UnsignedLongOrUnsignedLongSequence& vibrate) { m_vibrate = vibrate; }
     void setSilent(bool silent) { m_silent = silent; }
     void setSerializedData(PassRefPtr<SerializedScriptValue> data) { m_serializedData = data; }
 
@@ -138,6 +143,7 @@ private:
     String m_lang;
     String m_body;
     String m_tag;
+    UnsignedLongOrUnsignedLongSequence m_vibrate;
     bool m_silent;
     RefPtr<SerializedScriptValue> m_serializedData;