Start consolidating cross-port file selection code into ui/base/dialogs.

chrome/browser/ui/views/user_data_dir_dialog_view.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/views/user_data_dir_dialog_view.h"
 
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/user_data_dir_dialog.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/views/controls/message_box_view.h"
 #include "ui/views/widget/widget.h"
 
 UserDataDirDialogView::UserDataDirDialogView(const FilePath& user_data_dir)
     : ALLOW_THIS_IN_INITIALIZER_LIST(
-          select_file_dialog_(SelectFileDialog::Create(this))),
+          select_file_dialog_(SelectFileDialog::Create(
+              this, new ChromeSelectFilePolicy(NULL)))),
       is_blocking_(true) {
   const int kDialogWidth = 400;
   views::MessageBoxView::InitParams params(
       l10n_util::GetStringFUTF16(IDS_CANT_WRITE_USER_DIRECTORY_SUMMARY,
                                  user_data_dir.LossyDisplayName()));
   params.message_width = kDialogWidth;
   message_box_view_ = new views::MessageBoxView(params);
 }
 
 UserDataDirDialogView::~UserDataDirDialogView() {
@@ skipping 24 matching lines @@
 }
 
 bool UserDataDirDialogView::Accept() {
   // Directory picker
   std::wstring dialog_title = UTF16ToWide(l10n_util::GetStringUTF16(
       IDS_CANT_WRITE_USER_DIRECTORY_CHOOSE_DIRECTORY_BUTTON));
   HWND owning_hwnd =
       GetAncestor(message_box_view_->GetWidget()->GetNativeView(), GA_ROOT);
   select_file_dialog_->SelectFile(SelectFileDialog::SELECT_FOLDER,
                                   dialog_title, FilePath(), NULL, 0,
-                                  std::wstring(), NULL, owning_hwnd, NULL);
+                                  FilePath::StringType(), owning_hwnd, NULL);
   return false;
 }
 
 bool UserDataDirDialogView::Cancel() {
   is_blocking_ = false;
   return true;
 }
 
 views::View* UserDataDirDialogView::GetContentsView() {
   return message_box_view_;
@@ skipping 27 matching lines @@
 
 FilePath ShowUserDataDirDialog(const FilePath& user_data_dir) {
   // When the window closes, it will delete itself.
   UserDataDirDialogView* dialog = new UserDataDirDialogView(user_data_dir);
   views::Widget::CreateWindow(dialog)->Show();
   MessageLoopForUI::current()->RunWithDispatcher(dialog);
   return dialog->user_data_dir();
 }
 
 }  // namespace browser