Reduce views::Border creation verbosity by promoting factory functions

ui/views/controls/menu/menu_scroll_view_container.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 "ui/views/controls/menu/menu_scroll_view_container.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
@@ skipping 271 matching lines @@
 
   const int vertical_inset = menu_config.menu_vertical_border_size + padding;
   const int horizontal_inset =
       menu_config.menu_horizontal_border_size + padding;
 
   if (menu_config.use_outer_border) {
     SkColor color = GetNativeTheme()
                         ? GetNativeTheme()->GetSystemColor(
                               ui::NativeTheme::kColorId_MenuBorderColor)
                         : gfx::kPlaceholderColor;
-    SetBorder(views::Border::CreateBorderPainter(
+    SetBorder(views::CreateBorderPainter(
         base::MakeUnique<views::RoundRectPainter>(color,
                                                   menu_config.corner_radius),
         gfx::Insets(vertical_inset, horizontal_inset)));
   } else {
-    SetBorder(Border::CreateEmptyBorder(vertical_inset, horizontal_inset,
-                                        vertical_inset, horizontal_inset));
+    SetBorder(CreateEmptyBorder(vertical_inset, horizontal_inset,
+                                vertical_inset, horizontal_inset));
   }
 }
 
 void MenuScrollViewContainer::CreateBubbleBorder() {
   bubble_border_ = new BubbleBorder(arrow_,
                                     BubbleBorder::SMALL_SHADOW,
                                     SK_ColorWHITE);
   SetBorder(std::unique_ptr<Border>(bubble_border_));
   set_background(new BubbleBackground(bubble_border_));
 }
 
 BubbleBorder::Arrow MenuScrollViewContainer::BubbleBorderTypeFromAnchor(
     MenuAnchorPosition anchor) {
   switch (anchor) {
     case MENU_ANCHOR_BUBBLE_LEFT:
       return BubbleBorder::RIGHT_CENTER;
     case MENU_ANCHOR_BUBBLE_RIGHT:
       return BubbleBorder::LEFT_CENTER;
     case MENU_ANCHOR_BUBBLE_ABOVE:
       return BubbleBorder::BOTTOM_CENTER;
     case MENU_ANCHOR_BUBBLE_BELOW:
       return BubbleBorder::TOP_CENTER;
     default:
       return BubbleBorder::NONE;
   }
 }
 
 }  // namespace views