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

chrome/browser/media/router/media_sinks_observer.cc

 // 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 "chrome/browser/media/router/media_sinks_observer.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "chrome/browser/media/router/media_router.h"
 
 #if DCHECK_IS_ON()
 #include "base/auto_reset.h"
 #endif
 
 namespace media_router {
 
 MediaSinksObserver::MediaSinksObserver(MediaRouter* router,
                                        const MediaSource& source,
-                                       const url::Origin& origin)
+                                       const GURL& origin)
     : source_(source), origin_(origin), router_(router), initialized_(false) {
   DCHECK(router_);
 }
 
 MediaSinksObserver::~MediaSinksObserver() {
 #if DCHECK_IS_ON()
   DCHECK(!in_on_sinks_updated_);
 #endif
 
   if (initialized_)
     router_->UnregisterMediaSinksObserver(this);
 }
 
 bool MediaSinksObserver::Init() {
   if (initialized_)
     return true;
 
   initialized_ = router_->RegisterMediaSinksObserver(this);
   return initialized_;
 }
 
-void MediaSinksObserver::OnSinksUpdated(
-    const std::vector<MediaSink>& sinks,
-    const std::vector<url::Origin>& origins) {
+void MediaSinksObserver::OnSinksUpdated(const std::vector<MediaSink>& sinks,
+                                        const std::vector<GURL>& origins) {
 #if DCHECK_IS_ON()
   base::AutoReset<bool> reset_in_on_sinks_updated(&in_on_sinks_updated_, true);
 #endif
 
   if (origins.empty() || base::ContainsValue(origins, origin_))
     OnSinksReceived(sinks);
   else
     OnSinksReceived(std::vector<MediaSink>());
 }
 
 }  // namespace media_router