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

chrome/browser/media/router/media_router.mojom

 // 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.
 
 module media_router.interfaces;
 
 // Represents an output sink to which media can be routed.
 struct MediaSink {
   enum IconType {
     CAST,
@@ skipping 125 matching lines @@
   // (See CreateRoute for additional documentation)
   // If the operation was successful, |route| will be defined and
   //     |error_text| will be null.
   // If the operation failed, |route| will be null and |error_text|
   //     will be set.
   JoinRoute(string media_source,
             string presentation_id,
             string origin,
             int32 tab_id) => (MediaRoute? route, string? error_text);
 
-  // Closes the route specified by |route_id|.
-  CloseRoute(string route_id);
+  // Termintes the route specified by |route_id|.

[mlamouri (slow - plz ping), 2015/12/10 15:39:51]

nit: "Terminates"

[mark a. foltz, 2015/12/10 23:46:48]

Done

+  TerminateRoute(string route_id);
 
   // Sends |message| via the media route |media_route_id|.
   // If the operation was successful, |sent| is true; otherwise it is false.
   SendRouteMessage(string media_route_id, string message) => (bool sent);
 
   // Sends |data| via the media route |media_route_id|.
   // If the operation was successful, |sent| is true; otherwise it is false.
   SendRouteBinaryMessage(string media_route_id, array<uint8> data)
       => (bool sent);
 
@@ skipping 18 matching lines @@
   // |error| indicates if a permanent error occurred. If true, then subsequent
   // calls will also return with |error| being true.
   ListenForRouteMessages(string route_id) =>
       (array<RouteMessage> messages, bool error);
 
   // Called when there are no more listeners for messages for |route_id|.
   // Calling this will resolve the pending |ListenForRouteMessages| callback
   // with an empty list.
   StopListeningForRouteMessages(string route_id);
 
-  // Indicates that the presentation session that was connected to route
-  // |route_id| is no longer connected to it.
-  OnPresentationSessionDetached(string route_id);
+  // Indicates that a PresentationConnection that was connected to route
+  // |route_id| has been closed (via .close(), garbage collection or
+  // navigation).
+  DetachRoute(string route_id);
 };
 
 // Interface for a service which observes state changes across media
 // sources, sinks, and issues.
 interface MediaRouter {
 
   // Represents overall media sink availability states.
   // UNAVAILABLE - No sinks are available.
   // PER_SOURCE - Sinks are available, but are only compatible with specific
   //              media sources.
@@ skipping 28 matching lines @@
 
   // Called when the overall availability of media sinks has been updated.
   OnSinkAvailabilityUpdated(SinkAvailability availability);
 
   // Called when the state of presentation connected to route |route_id| has
   // changed to |state|.
   OnPresentationConnectionStateChanged(
       string route_id, PresentationConnectionState state);
 };