Remove Non-Aura Win ShowMessageBox.

chrome/browser/ui/views/simple_message_box_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 "chrome/browser/ui/simple_message_box.h"
 
-#include "components/startup_metric_utils/startup_metric_utils.h"
 #include "ui/base/win/message_box_win.h"
-#include "ui/gfx/win/hwnd_util.h"
 
 namespace chrome {
 
 MessageBoxResult NativeShowMessageBox(HWND parent,
                                       const base::string16& title,
                                       const base::string16& message,
                                       MessageBoxType type) {
   UINT flags = MB_SETFOREGROUND;
   if (type == MESSAGE_BOX_TYPE_QUESTION) {
     flags |= MB_YESNO;
   } else if (type == MESSAGE_BOX_TYPE_OK_CANCEL) {
     flags |= MB_OKCANCEL;
   } else {
     flags |= MB_OK;
   }
   flags |= ((type == MESSAGE_BOX_TYPE_INFORMATION) ?
       MB_ICONINFORMATION : MB_ICONWARNING);
   int result = ui::MessageBox(parent, message, title, flags);
   return (result == IDYES || result == IDOK) ?
       MESSAGE_BOX_RESULT_YES : MESSAGE_BOX_RESULT_NO;
 }
 
-#if !defined(USE_AURA)
-MessageBoxResult ShowMessageBox(gfx::NativeWindow parent,
-                                const base::string16& title,
-                                const base::string16& message,
-                                MessageBoxType type) {
-  startup_metric_utils::SetNonBrowserUIDisplayed();
-
-  if (!parent)
-    parent = gfx::GetWindowToParentTo(true);
-
-  return NativeShowMessageBox(parent, title, message, type);
-}
-#endif
-
 }  // namespace chrome