Remove IsDIPEnabled from Screen

ui/views/widget/desktop_aura/desktop_screen_win.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 "ui/views/widget/desktop_aura/desktop_screen_win.h"
 
 #include "base/logging.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/gfx/display.h"
 #include "ui/views/widget/desktop_aura/desktop_screen.h"
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopScreenWin, public:
 
 DesktopScreenWin::DesktopScreenWin() {
 }
 
 DesktopScreenWin::~DesktopScreenWin() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopScreenWin, gfx::ScreenWin implementation:
 
-bool DesktopScreenWin::IsDIPEnabled() {
-  return true;
-}
-
 gfx::Display DesktopScreenWin::GetDisplayMatching(
     const gfx::Rect& match_rect) const {
   return GetDisplayNearestPoint(match_rect.CenterPoint());
 }
 
 HWND DesktopScreenWin::GetHWNDFromNativeView(gfx::NativeView window) const {
   aura::WindowTreeHost* host = window->GetHost();
   return host ? host->GetAcceleratedWidget() : NULL;
 }
 
 gfx::NativeWindow DesktopScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
   return (::IsWindow(hwnd)) ?
       DesktopWindowTreeHostWin::GetContentWindowForHWND(hwnd) : NULL;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 gfx::Screen* CreateDesktopScreen() {
   return new DesktopScreenWin;
 }
 
 }  // namespace views