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

chrome/browser/ui/webui/options2/chromeos/change_picture_options_handler2.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/webui/options2/chromeos/change_picture_options_handler2.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/camera_detector.h"
 #include "chrome/browser/chromeos/login/default_user_images.h"
 #include "chrome/browser/chromeos/login/user_image.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/options/take_photo_dialog.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/webui/web_ui_util.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
@@ skipping 99 matching lines @@
   ListValue image_urls;
   for (int i = 0; i < kDefaultImagesCount; ++i) {
     image_urls.Append(new StringValue(GetDefaultImageUrl(i)));
   }
   web_ui()->CallJavascriptFunction("ChangePictureOptions.setDefaultImages",
                                    image_urls);
 }
 
 void ChangePictureOptionsHandler::HandleChooseFile(const ListValue* args) {
   DCHECK(args && args->empty());
-  if (!select_file_dialog_.get())
-    select_file_dialog_ = SelectFileDialog::Create(this);
+  select_file_dialog_ = SelectFileDialog::Create(
+      this, new ChromeSelectFilePolicy(web_ui()->GetWebContents()));
 
   FilePath downloads_path;
   if (!PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &downloads_path)) {
     NOTREACHED();
     return;
   }
 
   // Static so we initialize it only once.
   CR_DEFINE_STATIC_LOCAL(SelectFileDialog::FileTypeInfo, file_type_info,
       (GetUserImageFileTypeInfo()));
 
   select_file_dialog_->SelectFile(
       SelectFileDialog::SELECT_OPEN_FILE,
       l10n_util::GetStringUTF16(IDS_DOWNLOAD_TITLE),
       downloads_path,
       &file_type_info,
       0,
       FILE_PATH_LITERAL(""),
-      web_ui()->GetWebContents(),
       GetBrowserWindow(),
       NULL);
 }
 
 void ChangePictureOptionsHandler::HandleTakePhoto(const ListValue* args) {
   DCHECK(args && args->empty());
   views::Widget* window = views::Widget::CreateWindowWithParent(
       new TakePhotoDialog(this), GetBrowserWindow());
   window->SetAlwaysOnTop(true);
   window->Show();
@@ skipping 240 matching lines @@
   OnPhotoAccepted(user_photo_);
 }
 
 void ChangePictureOptionsHandler::OnDecodeImageFailed(
     const ImageDecoder* decoder) {
   NOTREACHED() << "Failed to decode PNG image from WebUI";
 }
 
 }  // namespace options2
 }  // namespace chromeos