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

chrome/browser/media/router/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.
 
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SINKS_OBSERVER_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SINKS_OBSERVER_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/media/router/media_sink.h"
 #include "chrome/browser/media/router/media_source.h"
-#include "url/gurl.h"
+#include "url/origin.h"
 
 namespace media_router {
 
 class MediaRouter;
 
 // Base class for observing when the collection of sinks compatible with
 // a MediaSource has been updated.
 // A MediaSinksObserver implementation can be registered to MediaRouter to
 // receive results. It can then interpret / process the results accordingly.
 // More documentation can be found at
 // docs.google.com/document/d/1RDXdzi2y7lRuL08HAe-qlSJG2DMz2iH3gBzMs0IRR78
 class MediaSinksObserver {
  public:
   // Constructs an observer from |origin| that will observe for sinks compatible
   // with |source|.
   MediaSinksObserver(MediaRouter* router,
                      const MediaSource& source,
-                     const GURL& origin);
+                     const url::Origin& origin);
   virtual ~MediaSinksObserver();
 
   // Registers with MediaRouter to start observing. Must be called before the
   // observer will start receiving updates. Returns |true| if the observer is
   // initialized. This method is no-op if the observer is already initialized.
   bool Init();
 
   // This function is invoked when the list of sinks compatible with |source_|
   // has been updated. The result also contains the list of valid origins.
   // If |origins| is empty or contains |origin_|, then |OnSinksReceived(sinks)|
   // will be invoked with |sinks|. Otherwise, it will be invoked with an empty
   // list.
   void OnSinksUpdated(const std::vector<MediaSink>& sinks,
-                      const std::vector<GURL>& origins);
+                      const std::vector<url::Origin>& origins);
 
   const MediaSource& source() const { return source_; }
 
  protected:
   // This function is invoked from |OnSinksUpdated(sinks, origins)|.
   // Implementations may not perform operations that modify the Media Router's
   // observer list. In particular, invoking this observer's destructor within
   // OnSinksReceived will result in undefined behavior.
   virtual void OnSinksReceived(const std::vector<MediaSink>& sinks) = 0;
 
  private:
   const MediaSource source_;
-  const GURL origin_;
+  const url::Origin origin_;
   MediaRouter* const router_;
   bool initialized_;
 
 #if DCHECK_IS_ON()
   bool in_on_sinks_updated_ = false;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(MediaSinksObserver);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SINKS_OBSERVER_H_