Remove ui/gfx/screen_type_delegate.h

chrome/test/base/view_event_test_platform_part_default.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 "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/test/base/view_event_test_platform_part.h"
 #include "ui/aura/env.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/widget/desktop_aura/desktop_screen.h"
 
 namespace {
 
 // ViewEventTestPlatformPart implementation for Views, but non-CrOS.
 class ViewEventTestPlatformPartDefault : public ViewEventTestPlatformPart {
  public:
   explicit ViewEventTestPlatformPartDefault(
       ui::ContextFactory* context_factory) {
 #if defined(USE_AURA)
     screen_.reset(views::CreateDesktopScreen());
-    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);
 #endif
   }
 
   ~ViewEventTestPlatformPartDefault() override {
 #if defined(USE_AURA)
     aura::Env::DeleteInstance();
-    gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, nullptr);
+    gfx::Screen::SetScreenInstance(nullptr);
 #endif
   }
 
   // Overridden from ViewEventTestPlatformPart:
   gfx::NativeWindow GetContext() override { return NULL; }
 
  private:
   scoped_ptr<gfx::Screen> screen_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewEventTestPlatformPartDefault);
 };
 
 }  // namespace
 
 // static
 ViewEventTestPlatformPart* ViewEventTestPlatformPart::Create(
     ui::ContextFactory* context_factory) {
   return new ViewEventTestPlatformPartDefault(context_factory);
 }