Remove ui/gfx/screen_type_delegate.h

chrome/browser/ui/views/app_list/linux/app_list_linux.cc

 // Copyright 2013 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/browser/ui/views/app_list/linux/app_list_linux.h"
 
 #include "build/build_config.h"
 #include "ui/app_list/app_list_switches.h"
 #include "ui/app_list/views/app_list_view.h"
 #include "ui/gfx/screen.h"
@@ skipping 66 matching lines @@
                           ? view_size.height()
                           : view_size.width();
   if (positioner.GetCursorDistanceFromShelf(edge, cursor) > snap_distance)
     return positioner.GetAnchorPointForShelfCorner(edge);
 
   return positioner.GetAnchorPointForShelfCursor(edge, cursor);
 }
 
 // static
 void AppListLinux::MoveNearCursor(app_list::AppListView* view) {
-  gfx::Point cursor = gfx::Screen::GetNativeScreen()->GetCursorScreenPoint();
-  gfx::Screen* screen =
-      gfx::Screen::GetScreenFor(view->GetWidget()->GetNativeView());
+  gfx::Screen* screen = gfx::Screen::GetScreen();
+  gfx::Point cursor = screen->GetCursorScreenPoint();
   gfx::Display display = screen->GetDisplayNearestPoint(cursor);
 
   view->SetBubbleArrow(views::BubbleBorder::FLOAT);
 
   AppListPositioner::ScreenEdge edge;
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // In the Unity desktop environment, special case SCREEN_EDGE_LEFT. It is
   // always on the left side in Unity, but ShelfLocationInDisplay will not
   // detect this if the shelf is hidden.
   // TODO(mgiuca): Apply this special case in Gnome Shell also. The same logic
   // applies, but we currently have no way to detect whether Gnome Shell is
   // running.
   views::LinuxUI* ui = views::LinuxUI::instance();
   if (ui && ui->UnityIsRunning())
     edge = AppListPositioner::SCREEN_EDGE_LEFT;
   else
 #endif
     edge = ShelfLocationInDisplay(display);
   view->SetAnchorPoint(FindAnchorPoint(view->GetPreferredSize(),
                                        display,
                                        cursor,
                                        edge,
                                        view->ShouldCenterWindow()));
 }