Re-write many calls to WrapUnique() with MakeUnique()

remoting/host/continue_window_win.cc

 // Copyright (c) 2012 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.
 
 #include "remoting/host/continue_window.h"
 
 #include <windows.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 113 matching lines @@
   if (hwnd_) {
     ::DestroyWindow(hwnd_);
     hwnd_ = nullptr;
   }
 }
 
 }  // namespace
 
 // static
 std::unique_ptr<HostWindow> HostWindow::CreateContinueWindow() {
-  return base::WrapUnique(new ContinueWindowWin());
+  return base::MakeUnique<ContinueWindowWin>();
 }
 
 }  // namespace remoting