[ServiceWorker] Add type attribute into Client object

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerClient.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 ServiceWorkerClient_h
 #define ServiceWorkerClient_h
 
 #include <memory>
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptWrappable.h"
@@ skipping 18 matching lines @@
   using WebType = std::unique_ptr<WebServiceWorkerClientInfo>;
 
   static ServiceWorkerClient* Take(ScriptPromiseResolver*,
                                    std::unique_ptr<WebServiceWorkerClientInfo>);
   static ServiceWorkerClient* Create(const WebServiceWorkerClientInfo&);
 
   virtual ~ServiceWorkerClient();
 
   // Client.idl
   String url() const { return url_; }
+  String type() const;
   String frameType() const;
   String id() const { return uuid_; }
   void postMessage(ScriptState*,
                    PassRefPtr<SerializedScriptValue> message,
                    const MessagePortArray&,
                    ExceptionState&);
 
   static bool CanTransferArrayBuffersAndImageBitmaps() { return false; }
 
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 
  protected:
   explicit ServiceWorkerClient(const WebServiceWorkerClientInfo&);
 
   String Uuid() const { return uuid_; }
 
  private:
   String uuid_;
   String url_;
+  WebServiceWorkerClientType type_;
   WebURLRequest::FrameType frame_type_;
 };
 
 }  // namespace blink
 
 #endif  // ServiceWorkerClient_h