Revert of Convert MediaRouter mojom apis to intake url::Origin objects instead of strings

chrome/test/media_router/test_media_sinks_observer.h

 // Copyright 2015 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.
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "chrome/browser/media/router/media_sinks_observer.h"
 
 #ifndef CHROME_TEST_MEDIA_ROUTER_TEST_MEDIA_SINKS_OBSERVER_H_
 #define CHROME_TEST_MEDIA_ROUTER_TEST_MEDIA_SINKS_OBSERVER_H_
 
 namespace media_router {
 
 class MediaRouter;
 
 // Test class to implement MediaSinksObserver that receives SinkQueryResults
 // from Media Router and is used for verification.
 class TestMediaSinksObserver : public MediaSinksObserver {
  public:
   TestMediaSinksObserver(MediaRouter* router,
                          const MediaSource& source,
-                         const url::Origin& origin);
+                         const GURL& origin);
   ~TestMediaSinksObserver() override;
 
   // MediaSinksObserver implementation.
   void OnSinksReceived(const std::vector<MediaSink>& result) override;
 
   // Map of <sink_name, media_sink_object>
   std::map<std::string, const MediaSink> sink_map;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_TEST_MEDIA_ROUTER_TEST_MEDIA_SINKS_OBSERVER_H_