Add IsInternal property to gfx::Display

chrome/browser/extensions/api/system_info_display/display_info_provider_chromeos.cc

 // Copyright (c) 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/extensions/api/system_info_display/display_info_provider.h"
 
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "base/string_number_conversions.h"
 #include "ui/gfx/display.h"
@@ skipping 24 matching lines @@
   int64 primary_id = ash::Shell::GetScreen()->GetPrimaryDisplay().id();
   for (size_t i = 0; i < display_manager->GetNumDisplays(); ++i) {
     linked_ptr<DisplayUnitInfo> unit(new DisplayUnitInfo());
     const gfx::Display* display = display_manager->GetDisplayAt(i);
     const gfx::Rect& bounds = display->bounds();
     const gfx::Rect& work_area = display->work_area();
     const float dpi = display->device_scale_factor() * kDpi96;
     unit->id = base::Int64ToString(display->id());
     unit->name = display_manager->GetDisplayNameFor(*display);
     unit->is_primary = (display->id() == primary_id);
-    unit->is_internal = display_manager->IsInternalDisplayId(display->id());
+    unit->is_internal = display->IsInternal();
     unit->is_enabled = true;
     unit->dpi_x = dpi;
     unit->dpi_y = dpi;
     unit->bounds.left = bounds.x();
     unit->bounds.top = bounds.y();
     unit->bounds.width = bounds.width();
     unit->bounds.height = bounds.height();
     unit->work_area.left = work_area.x();
     unit->work_area.top = work_area.y();
     unit->work_area.width = work_area.width();
     unit->work_area.height = work_area.height();
     info->push_back(unit);
   }
 
   return true;
 }
 
 }  // namespace extensions