[Media Router] Moves mojo-specific code into mojo/ folder

chrome/browser/media/router/media_route_provider_util_win.h

Index: chrome/browser/media/router/media_route_provider_util_win.h
diff --git a/chrome/browser/media/router/media_route_provider_util_win.h b/chrome/browser/media/router/media_route_provider_util_win.h
deleted file mode 100644
index c4070b7a80ab4af641476d34b3fa4f0452b4ee1b..0000000000000000000000000000000000000000
--- a/chrome/browser/media/router/media_route_provider_util_win.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2016 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_ROUTE_PROVIDER_UTIL_WIN_H_
-#define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTE_PROVIDER_UTIL_WIN_H_
-
-#include "base/callback.h"
-
-namespace media_router {
-
-// Asynchronously checks whether there will be a firewall prompt for using local
-// ports on Windows. |callback| will be called with the result where |true|
-// means that local ports can be used without triggering a firewall prompt.
-void CanFirewallUseLocalPorts(const base::Callback<void(bool)>& callback);
-
-}  // namespace media_router
-
-#endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTE_PROVIDER_UTIL_WIN_H_