[Payments] Implement openWindow for service worker based payment handler

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 38 matching lines @@
   USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerGlobalScopeClientImpl);
 
  public:
   static ServiceWorkerGlobalScopeClient* Create(WebServiceWorkerContextClient&);
   ~ServiceWorkerGlobalScopeClientImpl() override;
 
   void GetClient(const WebString&,
                  std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
   void GetClients(const WebServiceWorkerClientQueryOptions&,
                   std::unique_ptr<WebServiceWorkerClientsCallbacks>) override;
-  void OpenWindow(const WebURL&,
-                  std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
+  void OpenWindowForClients(
+      const WebURL&,
+      std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
+  void OpenWindowForPaymentHandler(
+      const WebURL&,
+      std::unique_ptr<WebServiceWorkerClientCallbacks>) override;
   void SetCachedMetadata(const WebURL&, const char*, size_t) override;
   void ClearCachedMetadata(const WebURL&) override;
 
   WebURL Scope() const override;
 
   void DidHandleActivateEvent(int event_id,
                               WebServiceWorkerEventResult,
                               double event_dispatch_time) override;
   void DidHandleBackgroundFetchAbortEvent(int event_id,
                                           WebServiceWorkerEventResult,
@@ skipping 65 matching lines @@
 
  private:
   explicit ServiceWorkerGlobalScopeClientImpl(WebServiceWorkerContextClient&);
 
   WebServiceWorkerContextClient& client_;
 };
 
 }  // namespace blink
 
 #endif  // ServiceWorkerGlobalScopeClientImpl_h