[Media Router] Clean up issues related code.

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 <stdint.h>
 
 #include <string>
@@ skipping 127 matching lines @@
                                 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,
       std::unique_ptr<std::vector<uint8_t>> data,
       const SendRouteMessageCallback& callback) = 0;
 
-  // Adds a new |issue|.
-  virtual void AddIssue(const Issue& issue) = 0;
+  // Adds a new issue with info |issue_info|.
+  virtual void AddIssue(const IssueInfo& issue_info) = 0;
 
   // Clears the issue with the id |issue_id|.
   virtual void ClearIssue(const Issue::Id& issue_id) = 0;
 
   // Notifies the Media Router that the user has taken an action involving the
   // Media Router. This can be used to perform any initialization that is not
   // approriate to be done at construction.
   virtual void OnUserGesture() = 0;
 
   // Searches for a MediaSink using |search_input| and |domain| as criteria.
@@ skipping 81 matching lines @@
 
   // Unregisters a previously registered RouteMessagesObserver. |observer| will
   // stop receiving further updates.
   virtual void UnregisterRouteMessageObserver(
       RouteMessageObserver* observer) = 0;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTER_H_