[Presentation API] Remove references to presentation sessions.

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 "chrome/browser/media/router/media_route.h"
 #include "content/public/browser/presentation_service_delegate.h"
 #include "content/public/common/presentation_connection_message.h"
-#include "content/public/common/presentation_session.h"
+#include "content/public/common/presentation_info.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace media_router {
 
 class MediaRouter;
 
 // This class represents a browser side PresentationConnection. It connects with
 // PresentationConnection owned by a render frame to enable message exchange.
 // Message received on this class is further routed to Media Router. State of
 // browser side PresentationConnection is always 'connected'.
 //
 // |SetTargetConnection| sets |target_connection_| to mojo handle of
 // PresentationConnection object owned a render frame, and transits state of
 // |target_connection_| to 'connected'.
 //
 // Send message from render frame to media router:
 // PresentationConnection::sendString();
 //     -> PresentationDispatcher::DoSendMessage();
-//         -> PresentationConnectionProxy::SendSessionMessage();
+//         -> PresentationConnectionProxy::SendConnectionMessage();
 //             --> (mojo call to browser side PresentationConnection)
 //                 -> BrowserPresentationConnectionProxy::OnMessage();
 //                      -> MediaRouter::SendRouteMessage();
 //
 // Instance of this class is only created for remotely rendered presentations.
 // It is owned by PresentationFrame. When PresentationFrame gets destroyed or
 // |route_| is closed or terminated, instance of this class will be destroyed.
 
 class BrowserPresentationConnectionProxy
     : public NON_EXPORTED_BASE(blink::mojom::PresentationConnection) {
@@ skipping 31 matching lines @@
   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_