Add origins to the Background Fetch Mojo calls.

third_party/WebKit/Source/modules/background_fetch/BackgroundFetchBridge.h

 // Copyright 2017 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 BackgroundFetchBridge_h
 #define BackgroundFetchBridge_h
 
 #include <memory>
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "platform/Supplementable.h"
@@ skipping 57 matching lines @@
   void getRegistration(const String& tag,
                        std::unique_ptr<RegistrationCallback>);
 
   // Gets the sequence of tags for active Background Fetch registrations. Will
   // invoke the |callback| with the tags when the Mojo call has completed.
   void getTags(std::unique_ptr<GetTagsCallback>);
 
  private:
   explicit BackgroundFetchBridge(ServiceWorkerRegistration&);
 
+  // Returns the security origin for the Service Worker registration this bridge
+  // is servicing, which is to be included in the Mojo calls.
+  SecurityOrigin* getSecurityOrigin();
+
   // Returns an initialized BackgroundFetchServicePtr. A connection will be
   // established after the first call to this method.
   mojom::blink::BackgroundFetchServicePtr& getService();
 
   void didGetRegistration(std::unique_ptr<RegistrationCallback>,
                           mojom::blink::BackgroundFetchError,
                           mojom::blink::BackgroundFetchRegistrationPtr);
 
   mojom::blink::BackgroundFetchServicePtr m_backgroundFetchService;
 };
 
 }  // namespace blink
 
 #endif  // BackgroundFetchBridge_h