Move SelectFileDialog implementation to ui/base/dialogs/

chrome/browser/ui/views/select_file_dialog_extension_factory.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/select_file_dialog_extension_factory.h"
+
+#include "chrome/browser/ui/views/select_file_dialog_extension.h"
+
+SelectFileDialogExtensionFactory::SelectFileDialogExtensionFactory() {
+}
+
+SelectFileDialogExtensionFactory::~SelectFileDialogExtensionFactory() {
+}
+
+ui::SelectFileDialog* SelectFileDialogExtensionFactory::Create(
+    ui::SelectFileDialog::Listener* listener,
+    ui::SelectFilePolicy* policy) {
+  return SelectFileDialogExtension::Create(listener, policy);
+}