[MediaRouter] Renames CloseRoute() to Terminate() and creates DetachRoute()

chrome/browser/media/android/router/media_router_android.h

Index: chrome/browser/media/android/router/media_router_android.h
diff --git a/chrome/browser/media/android/router/media_router_android.h b/chrome/browser/media/android/router/media_router_android.h
index b9cbc2f12a0cf6a0ccad00868a9e033de139277f..a2d9b5258f0028ca39cb968b8976c9342fa22566 100644
--- a/chrome/browser/media/android/router/media_router_android.h
+++ b/chrome/browser/media/android/router/media_router_android.h
@@ -40,7 +40,8 @@ class MediaRouterAndroid : public MediaRouterBase {
       const GURL& origin,
       content::WebContents* web_contents,
       const std::vector<MediaRouteResponseCallback>& callbacks) override;
-  void CloseRoute(const MediaRoute::Id& route_id) override;
+  void DetachRoute(const MediaRoute::Id& route_id) override;
+  void TerminateRoute(const MediaRoute::Id& route_id) override;
   void SendRouteMessage(const MediaRoute::Id& route_id,
                         const std::string& message,
                         const SendRouteMessageCallback& callback) override;
@@ -50,7 +51,6 @@ class MediaRouterAndroid : public MediaRouterBase {
       const SendRouteMessageCallback& callback) override;
   void AddIssue(const Issue& issue) override;
   void ClearIssue(const Issue::Id& issue_id) override;
-  void OnPresentationSessionDetached(const MediaRoute::Id& route_id) override;
   bool HasLocalDisplayRoute() const override;
 
   // The methods called by the Java counterpart.