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

chrome/browser/media/router/media_router.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_ROUTER_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 82 matching lines @@
   // (See CreateRoute documentation).
   // Each callback in |callbacks| is invoked with a response indicating
   // success or failure, in the order they are listed.
   virtual void JoinRoute(
       const MediaSource::Id& source,
       const std::string& presentation_id,
       const GURL& origin,
       content::WebContents* web_contents,
       const std::vector<MediaRouteResponseCallback>& callbacks) = 0;
 
-  // Closes the media route specified by |route_id|.
-  virtual void CloseRoute(const MediaRoute::Id& route_id) = 0;
+  // Terminates the media route specified by |route_id|.
+  virtual void TerminateRoute(const MediaRoute::Id& route_id) = 0;
+
+  // Detaches the media route specified by |route_id|. The request might come
+  // from the page or from an event like navigation or garbage collection.
+  virtual void DetachRoute(const MediaRoute::Id& route_id) = 0;
 
   // Posts |message| to a MediaSink connected via MediaRoute with |route_id|.
   virtual void SendRouteMessage(const MediaRoute::Id& route_id,
                                 const std::string& message,
                                 const SendRouteMessageCallback& callback) = 0;
 
   // Sends |data| to a MediaSink connected via MediaRoute with |route_id|.
   // This is called for Blob / ArrayBuffer / ArrayBufferView types.
   virtual void SendRouteBinaryMessage(
       const MediaRoute::Id& route_id,
       scoped_ptr<std::vector<uint8>> data,
       const SendRouteMessageCallback& callback) = 0;
 
   // Adds a new |issue|.
   virtual void AddIssue(const Issue& issue) = 0;
 
   // Clears the issue with the id |issue_id|.
   virtual void ClearIssue(const Issue::Id& issue_id) = 0;
 
-  // Indicates that a presentation session has detached from the underlying
-  // MediaRoute |route_id| (due to navigation, garbage collection, etc.)
-  virtual void OnPresentationSessionDetached(
-      const MediaRoute::Id& route_id) = 0;
-
   // Returns whether or not there is currently an active local displayable
   // route.
   virtual bool HasLocalDisplayRoute() const = 0;
 
   // Adds |callback| to listen for state changes for presentation connected to
   // |route_id|. The returned Subscription object is owned by the caller.
   // |callback| will be invoked whenever there are state changes, until the
   // caller destroys the Subscription object.
   virtual scoped_ptr<PresentationConnectionStateSubscription>
   AddPresentationConnectionStateChangedCallback(
@@ skipping 68 matching lines @@
       LocalMediaRoutesObserver* observer) = 0;
 
   // Removes the LocalMediaRoutesObserver |observer|.
   virtual void UnregisterLocalMediaRoutesObserver(
       LocalMediaRoutesObserver* observer) = 0;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_