browser: Abstract message box dialog functions into its own header file.

chrome/browser/platform_util_win.cc

 // Copyright (c) 2011 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/platform_util.h"
 
 #include <commdlg.h>
 #include <dwmapi.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_comptr.h"
 #include "chrome/common/scoped_co_mem.h"
 #include "googleurl/src/gurl.h"
-#include "ui/base/message_box_win.h"
 #include "ui/base/win/shell.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace platform_util {
 
 void ShowItemInFolder(const FilePath& full_path) {
   FilePath dir = full_path.DirName();
   // ParseDisplayName will fail if the directory is "C:", it must be "C:\\".
   if (dir.value() == L"" || !file_util::EnsureEndsWithSeparator(&dir))
     return;
@@ skipping 138 matching lines @@
 
 void ActivateWindow(gfx::NativeWindow window) {
   ::SetForegroundWindow(window);
 }
 
 bool IsVisible(gfx::NativeView view) {
   // MSVC complains if we don't include != 0.
   return ::IsWindowVisible(view) != 0;
 }
 
-void SimpleErrorBox(gfx::NativeWindow parent,
-                    const string16& title,
-                    const string16& message) {
-  ui::MessageBox(parent, message, title,
-                 MB_OK | MB_SETFOREGROUND | MB_ICONWARNING | MB_TOPMOST);
-}
-
-bool SimpleYesNoBox(gfx::NativeWindow parent,
-                    const string16& title,
-                    const string16& message) {
-  return ui::MessageBox(parent, message.c_str(), title.c_str(),
-      MB_YESNO | MB_ICONWARNING | MB_SETFOREGROUND) == IDYES;
-}
-
 }  // namespace platform_util