Remove IsDIPEnabled from Screen

ui/views/widget/desktop_aura/desktop_screen_x11.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_x11.h"
 
 #include <X11/extensions/Xrandr.h>
 #include <X11/Xlib.h>
 
 // It clashes with out RootWindow.
@@ skipping 94 matching lines @@
 }
 
 DesktopScreenX11::~DesktopScreenX11() {
   if (has_xrandr_ && ui::PlatformEventSource::GetInstance())
     ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopScreenX11, gfx::Screen implementation:
 
-bool DesktopScreenX11::IsDIPEnabled() {
-  return true;
-}
-
 gfx::Point DesktopScreenX11::GetCursorScreenPoint() {
   TRACE_EVENT0("views", "DesktopScreenX11::GetCursorScreenPoint()");
 
   XDisplay* display = gfx::GetXDisplay();
 
   ::Window root, child;
   int root_x, root_y, win_x, win_y;
   unsigned int mask;
   XQueryPointer(display,
                 DefaultRootWindow(display),
@@ skipping 233 matching lines @@
   change_notifier_.NotifyDisplaysChanged(old_displays, displays_);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 gfx::Screen* CreateDesktopScreen() {
   return new DesktopScreenX11;
 }
 
 }  // namespace views