Fix missing borders on Autofill popups on Windows High DPI

chrome/browser/ui/autofill/autofill_popup_layout_model.cc

 // Copyright (c) 2016 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/autofill/autofill_popup_layout_model.h"
 
 #include <algorithm>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 255 matching lines @@
     if (resource_name == base::ASCIIToUTF16(kDataResources[i].name)) {
       result = kDataResources[i].id;
       break;
     }
   }
 
   return result;
 }
 
 const gfx::Rect AutofillPopupLayoutModel::RoundedElementBounds() const {
-  return gfx::ToEnclosingRect(delegate_->element_bounds());
+  return gfx::ToNearestRect(delegate_->element_bounds());
 }
 
 bool AutofillPopupLayoutModel::IsPopupLayoutExperimentEnabled() const {
   return is_credit_card_popup_ &&
       IsAutofillCreditCardPopupLayoutExperimentEnabled();
 }
 
 SkColor AutofillPopupLayoutModel::GetBackgroundColor() const {
   return is_credit_card_popup_ ?
       GetCreditCardPopupBackgroundColor() : SK_ColorTRANSPARENT;
 }
 
 SkColor AutofillPopupLayoutModel::GetDividerColor() const {
   return is_credit_card_popup_ ?
       GetCreditCardPopupDividerColor() : SK_ColorTRANSPARENT;
 }
 
 unsigned int AutofillPopupLayoutModel::GetDropdownItemHeight() const {
   return GetPopupDropdownItemHeight();
 }
 
 bool AutofillPopupLayoutModel::IsIconAtStart(int frontend_id) const {
   return frontend_id == POPUP_ITEM_ID_HTTP_NOT_SECURE_WARNING_MESSAGE ||
       (is_credit_card_popup_ && IsIconInCreditCardPopupAtStart());
 }
 
 }  // namespace autofill