Remove ui/gfx/screen_type_delegate.h

chrome/browser/ui/views/tabs/tab_drag_controller.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 "chrome/browser/ui/views/tabs/tab_drag_controller.h"
 
 #include <math.h>
 #include <set>
 
 #include "base/auto_reset.h"
@@ skipping 245 matching lines @@
     const gfx::Point& mouse_offset,
     int source_tab_offset,
     const ui::ListSelectionModel& initial_selection_model,
     MoveBehavior move_behavior,
     EventSource event_source) {
   DCHECK(!tabs.empty());
   DCHECK(std::find(tabs.begin(), tabs.end(), source_tab) != tabs.end());
   source_tabstrip_ = source_tabstrip;
   was_source_maximized_ = source_tabstrip->GetWidget()->IsMaximized();
   was_source_fullscreen_ = source_tabstrip->GetWidget()->IsFullscreen();
-  screen_ = gfx::Screen::GetScreenFor(
-      source_tabstrip->GetWidget()->GetNativeView());
+  screen_ = gfx::Screen::GetScreen();

[sky, 2016/01/19 22:47:54]

You should be able to nuke screen_ now and use gfx::Screen::GetScreen()
directly.

[scottmg, 2016/01/20 00:52:57]

Done.

   host_desktop_type_ = chrome::GetHostDesktopTypeForNativeView(
       source_tabstrip->GetWidget()->GetNativeView());
   // Do not release capture when transferring capture between widgets on:
   // - Desktop Linux
   //     Mouse capture is not synchronous on desktop Linux. Chrome makes
   //     transferring capture between widgets without releasing capture appear
   //     synchronous on desktop Linux, so use that.
   // - Ash
   //     Releasing capture on Ash cancels gestures so avoid it.
 #if defined(OS_LINUX)
@@ skipping 1540 matching lines @@
        it != browser_list->end(); ++it) {
     if ((*it)->tab_strip_model()->empty())
       exclude.insert((*it)->window()->GetNativeWindow());
   }
 #endif
   return GetLocalProcessWindowAtPoint(host_desktop_type_,
                                       screen_point,
                                       exclude);
 
 }