Add context to gfx::Screen calls in support of simultaneous desktop+ash

content/browser/web_contents/web_contents_drag_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 "content/browser/web_contents/web_contents_drag_win.h"
 
 #include <windows.h>
 
 #include <string>
 
@@ skipping 159 matching lines @@
     return;
   }
 
   // Start a background thread to do the drag-and-drop.
   DCHECK(!drag_drop_thread_.get());
   drag_drop_thread_.reset(new DragDropThread(this));
   base::Thread::Options options;
   options.message_loop_type = MessageLoop::TYPE_UI;
   if (drag_drop_thread_->StartWithOptions(options)) {
     gfx::Display display =
-        gfx::Screen::GetDisplayNearestWindow(web_contents_->GetNativeView());
+        gfx::Screen::GetNativeScreen()->GetDisplayNearestWindow(
+            web_contents_->GetNativeView());
     ui::ScaleFactor scale_factor = ui::GetScaleFactorFromScale(
         display.device_scale_factor());
     drag_drop_thread_->message_loop()->PostTask(
         FROM_HERE,
         base::Bind(&WebContentsDragWin::StartBackgroundDragging, this,
                    drop_data, ops, page_url, page_encoding,
                    image.GetRepresentation(scale_factor).sk_bitmap(),
                    image_offset));
   }
 
@@ skipping 224 matching lines @@
 void WebContentsDragWin::OnDataObjectDisposed() {
   DCHECK(drag_drop_thread_id_ == base::PlatformThread::CurrentId());
 
   // The drag-and-drop thread is only closed after OLE is done with
   // DataObjectImpl.
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&WebContentsDragWin::CloseThread, this));
 }