Move scoped_temp_dir from base to base/files

chrome/browser/ui/views/select_file_dialog_extension_browsertest.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.h"
 
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
-#include "base/scoped_temp_dir.h"
 #include "base/threading/platform_thread.h"
 #include "base/utf_string_conversions.h"  // ASCIIToUTF16
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 174 matching lines @@
     // Dialog no longer believes it is running.
     ASSERT_FALSE(dialog_->IsRunning(owning_window));
   }
 
   scoped_ptr<MockSelectFileDialogListener> listener_;
   scoped_refptr<SelectFileDialogExtension> dialog_;
 
   scoped_ptr<MockSelectFileDialogListener> second_listener_;
   scoped_refptr<SelectFileDialogExtension> second_dialog_;
 
-  ScopedTempDir tmp_dir_;
+  base::ScopedTempDir tmp_dir_;
   FilePath downloads_dir_;
 };
 
 IN_PROC_BROWSER_TEST_F(SelectFileDialogExtensionBrowserTest, CreateAndDestroy) {
   // Browser window must be up for us to test dialog window parent.
   gfx::NativeWindow native_window = browser()->window()->GetNativeWindow();
   ASSERT_TRUE(native_window != NULL);
 
   // Before we call SelectFile, dialog is not running/visible.
   ASSERT_FALSE(dialog_->IsRunning(native_window));
@@ skipping 126 matching lines @@
   ASSERT_FALSE(second_dialog_->IsRunning(owning_window));
 
   // Click cancel button.
   CloseDialog(DIALOG_BTN_CANCEL, owning_window);
 
   // Listener should have been informed of the cancellation.
   ASSERT_FALSE(listener_->file_selected());
   ASSERT_TRUE(listener_->canceled());
   ASSERT_EQ(this, listener_->params());
 }