Reduce views::Border creation verbosity by promoting factory functions

ash/common/system/tray/hover_highlight_view.cc

 // Copyright 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 "ash/common/system/tray/hover_highlight_view.h"
 
 #include "ash/common/system/tray/fixed_sized_image_view.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/view_click_listener.h"
 #include "ui/accessibility/ax_node_data.h"
@@ skipping 109 matching lines @@
   text_label_ = new views::Label(text);
   int left_margin = kTrayPopupPaddingHorizontal;
   int right_margin = kTrayPopupPaddingHorizontal;
   if (alignment != gfx::ALIGN_CENTER) {
     if (base::i18n::IsRTL())
       right_margin += kTrayPopupDetailsLabelExtraLeftMargin;
     else
       left_margin += kTrayPopupDetailsLabelExtraLeftMargin;
   }
   text_label_->SetBorder(
-      views::Border::CreateEmptyBorder(5, left_margin, 5, right_margin));
+      views::CreateEmptyBorder(5, left_margin, 5, right_margin));
   text_label_->SetHorizontalAlignment(alignment);
   text_label_->SetFontList(GetFontList(highlight));
   // Do not set alpha value in disable color. It will have issue with elide
   // blending filter in disabled state for rendering label text color.
   text_label_->SetDisabledColor(SkColorSetARGB(255, 127, 127, 127));
   if (text_default_color_)
     text_label_->SetEnabledColor(text_default_color_);
   text_label_->SetEnabled(enabled());
   AddChildView(text_label_);
   box_layout_->SetFlexForView(text_label_, 1);
@@ skipping 140 matching lines @@
 void HoverHighlightView::OnPaintBackground(gfx::Canvas* canvas) {
   canvas->DrawColor(hover_ ? highlight_color_ : default_color_);
 }
 
 void HoverHighlightView::OnFocus() {
   ScrollRectToVisible(gfx::Rect(gfx::Point(), size()));
   ActionableView::OnFocus();
 }
 
 }  // namespace ash