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

chrome/browser/media/router/mock_media_router.h

Index: chrome/browser/media/router/mock_media_router.h
diff --git a/chrome/browser/media/router/mock_media_router.h b/chrome/browser/media/router/mock_media_router.h
index 5fe951bdc5edca876ab4cfdeb1536b96e52396fd..f2d6ae4f3609af5601059d20498fcadf216b2b08 100644
--- a/chrome/browser/media/router/mock_media_router.h
+++ b/chrome/browser/media/router/mock_media_router.h
@@ -16,7 +16,6 @@
 #include "chrome/browser/media/router/media_sink.h"
 #include "chrome/browser/media/router/media_source.h"
 #include "testing/gmock/include/gmock/gmock.h"
-#include "url/origin.h"
 
 namespace media_router {
 
@@ -29,7 +28,7 @@
   MOCK_METHOD7(CreateRoute,
                void(const MediaSource::Id& source,
                     const MediaSink::Id& sink_id,
-                    const url::Origin& origin,
+                    const GURL& origin,
                     content::WebContents* web_contents,
                     const std::vector<MediaRouteResponseCallback>& callbacks,
                     base::TimeDelta timeout,
@@ -37,7 +36,7 @@
   MOCK_METHOD7(JoinRoute,
                void(const MediaSource::Id& source,
                     const std::string& presentation_id,
-                    const url::Origin& origin,
+                    const GURL& origin,
                     content::WebContents* web_contents,
                     const std::vector<MediaRouteResponseCallback>& callbacks,
                     base::TimeDelta timeout,
@@ -45,7 +44,7 @@
   MOCK_METHOD7(ConnectRouteByRouteId,
                void(const MediaSource::Id& source,
                     const MediaRoute::Id& route_id,
-                    const url::Origin& origin,
+                    const GURL& origin,
                     content::WebContents* web_contents,
                     const std::vector<MediaRouteResponseCallback>& callbacks,
                     base::TimeDelta timeout,