Revert 270290 "Reduce creation of ViewsDelegate"

trunk/src/ash/test/ash_test_views_delegate.h

-// Copyright 2014 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.
-
-#ifndef ASH_TEST_ASH_TEST_VIEWS_DELEGATE_H_
-#define ASH_TEST_ASH_TEST_VIEWS_DELEGATE_H_
-
-#include "ui/views/test/test_views_delegate.h"
-
-namespace ash {
-namespace test {
-
-// Ash specific ViewsDelegate. In addition to creating a TestWebContents this
-// parents widget with no parent/context to the shell. This is created by
-// default AshTestHelper.
-class AshTestViewsDelegate : public views::TestViewsDelegate {
- public:
-  AshTestViewsDelegate();
-  virtual ~AshTestViewsDelegate();
-
-  // Overriden from TestViewsDelegate.
-  virtual content::WebContents* CreateWebContents(
-      content::BrowserContext* browser_context,
-      content::SiteInstance* site_instance) OVERRIDE;
-  virtual void OnBeforeWidgetInit(
-      views::Widget::InitParams* params,
-      views::internal::NativeWidgetDelegate* delegate) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AshTestViewsDelegate);
-};
-
-}  // namespace test
-}  // namespace ash
-
-#endif  // ASH_TEST_ASH_TEST_VIEWS_DELEGATE_H_
-