Remove ui/gfx/screen_type_delegate.h

chrome/test/base/view_event_test_platform_part_ash.cc

 // 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.
 
 #include "chrome/test/base/view_event_test_platform_part.h"
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/env.h"
 #include "ui/gfx/screen.h"
@@ skipping 19 matching lines @@
   wm::WMState wm_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewEventTestPlatformPartAsh);
 };
 
 ViewEventTestPlatformPartAsh::ViewEventTestPlatformPartAsh(
     ui::ContextFactory* context_factory)
     : screen_(views::CreateDesktopScreen()) {
   // http://crbug.com/154081 use ash::Shell code path below on win_ash bots when
   // interactive_ui_tests is brought up on that platform.
-  gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
+  gfx::Screen::SetScreenInstance(screen_.get());
   aura::Env::CreateInstance(true);
   aura::Env::GetInstance()->set_context_factory(context_factory);
 }
 
 ViewEventTestPlatformPartAsh::~ViewEventTestPlatformPartAsh() {
   aura::Env::DeleteInstance();
-  gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, nullptr);
+  gfx::Screen::SetScreenInstance(nullptr);
 }
 
 }  // namespace
 
 // static
 ViewEventTestPlatformPart* ViewEventTestPlatformPart::Create(
     ui::ContextFactory* context_factory) {
   return new ViewEventTestPlatformPartAsh(context_factory);
 }