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

chrome/browser/media/router/media_router.h

Index: chrome/browser/media/router/media_router.h
diff --git a/chrome/browser/media/router/media_router.h b/chrome/browser/media/router/media_router.h
index 92d6d068729e7e475d55f696e57c6cd04a6179ed..0f8fd4b7386f322a16b2950c04efea0b576f99e2 100644
--- a/chrome/browser/media/router/media_router.h
+++ b/chrome/browser/media/router/media_router.h
@@ -26,6 +26,10 @@ namespace content {
 class WebContents;
 }
 
+namespace url {
+class Origin;
+}  // namespace url
+
 namespace media_router {
 
 class IssuesObserver;
@@ -78,7 +82,7 @@ class MediaRouter : public KeyedService {
   virtual void CreateRoute(
       const MediaSource::Id& source_id,
       const MediaSink::Id& sink_id,
-      const GURL& origin,
+      const url::Origin& origin,
       content::WebContents* web_contents,
       const std::vector<MediaRouteResponseCallback>& callbacks,
       base::TimeDelta timeout,
@@ -100,7 +104,7 @@ class MediaRouter : public KeyedService {
   virtual void ConnectRouteByRouteId(
       const MediaSource::Id& source_id,
       const MediaRoute::Id& route_id,
-      const GURL& origin,
+      const url::Origin& origin,
       content::WebContents* web_contents,
       const std::vector<MediaRouteResponseCallback>& callbacks,
       base::TimeDelta timeout,
@@ -120,7 +124,7 @@ class MediaRouter : public KeyedService {
   virtual void JoinRoute(
       const MediaSource::Id& source,
       const std::string& presentation_id,
-      const GURL& origin,
+      const url::Origin& origin,
       content::WebContents* web_contents,
       const std::vector<MediaRouteResponseCallback>& callbacks,
       base::TimeDelta timeout,