[MediaRouter] Replace RouteMessage with PresentationConnectionMessage

chrome/browser/media/router/browser_presentation_connection_proxy.h

 // Copyright 2017 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_BROWSER_PRESENTATION_CONNECTION_PROXY_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_BROWSER_PRESENTATION_CONNECTION_PROXY_H_
 
 #include <vector>
 
 #include "chrome/browser/media/router/route_message_observer.h"
@@ skipping 54 matching lines @@
 
   // Underlying media route is always connected. Media route class does not
   // support state change.
   void DidChangeState(content::PresentationConnectionState state) override {}
 
   // Underlying media route is always connected. Media route class does not
   // support state change.
   void OnClose() override {}
 
   // RouteMessageObserver implementation.
-  void OnMessagesReceived(const std::vector<RouteMessage>& messages) override;
+  void OnMessagesReceived(
+      const std::vector<content::PresentationConnectionMessage>& messages)
+      override;
 
  private:
   // |router_| not owned by this class.
   MediaRouter* const router_;
   const MediaRoute::Id route_id_;
 
   mojo::Binding<blink::mojom::PresentationConnection> binding_;
   blink::mojom::PresentationConnectionPtr target_connection_ptr_;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_BROWSER_PRESENTATION_CONNECTION_PROXY_H_