Remove ui/gfx/screen_type_delegate.h

chrome/browser/manifest/manifest_icon_selector.cc

 // Copyright 2015 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/manifest/manifest_icon_selector.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 148 matching lines @@
     }
   }
 
   return result;
 }
 
 // static
 GURL ManifestIconSelector::FindBestMatchingIcon(
     const std::vector<Manifest::Icon>& unfiltered_icons,
     const int ideal_icon_size_in_dp,
-    const int minimum_icon_size_in_dp,
-    const gfx::Screen* screen) {
+    const int minimum_icon_size_in_dp) {
   DCHECK(minimum_icon_size_in_dp <= ideal_icon_size_in_dp);
 
   const float device_scale_factor =
-      screen->GetPrimaryDisplay().device_scale_factor();
+      gfx::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor();
   const int ideal_icon_size_in_px =
       static_cast<int>(round(ideal_icon_size_in_dp * device_scale_factor));
   const int minimum_icon_size_in_px =
       static_cast<int>(round(minimum_icon_size_in_dp * device_scale_factor));
 
   std::vector<Manifest::Icon> icons =
       ManifestIconSelector::FilterIconsByType(unfiltered_icons);
 
   ManifestIconSelector selector(ideal_icon_size_in_px,
                                 minimum_icon_size_in_px);
   int index = selector.FindBestMatchingIcon(icons, device_scale_factor);
   if (index == -1)
     return GURL();
   return icons[index].src;
 }