Add additional properties to display system info on ChromeOS

chrome/browser/extensions/api/system_info_display/display_info_provider_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 "chrome/browser/extensions/api/system_info_display/display_info_provider.h"
 
 #include <windows.h>
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/win/dpi.h"
@@ skipping 49 matching lines @@
   unit->work_area.top = display.work_area().y();
   unit->work_area.width = display.work_area().width();
   unit->work_area.height = display.work_area().height();
   display_info->push_back(unit);
 
   return TRUE;
 }
 
 }  // namespace
 
+void DisplayInfoProvider::RequestInfo(const RequestInfoCallback& callback) {
+  // Redirect the request to a worker pool thread.
+  StartQueryInfo(callback);
+}
+
 bool DisplayInfoProvider::QueryInfo(DisplayInfo* info) {
   DCHECK(info);
   info->clear();
 
   if (EnumDisplayMonitors(NULL, NULL, EnumMonitorCallback,
         reinterpret_cast<LPARAM>(info)))
     return true;
   return false;
 }
 
 }  // namespace extensions