Reduce views::Border creation verbosity by promoting factory functions

ash/common/shelf/shelf_layout_manager.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 "ash/common/shelf/shelf_layout_manager.h"
 
 #include <algorithm>
 #include <cmath>
 #include <vector>
 
@@ skipping 578 matching lines @@
       // if keyboard is not shown.
       if (!state_.is_adding_user_screen || !keyboard_bounds_.IsEmpty())
         insets = target_bounds.work_area_insets;
       WmShell::Get()->SetDisplayWorkAreaInsets(shelf_window, insets);
     }
   }
 
   // Set an empty border to avoid the shelf view and status area overlapping.
   // TODO(msw): Avoid setting bounds of views within the shelf widget here.
   gfx::Rect shelf_bounds = gfx::Rect(target_bounds.shelf_bounds_in_root.size());
-  shelf_widget_->GetContentsView()->SetBorder(views::Border::CreateEmptyBorder(
+  shelf_widget_->GetContentsView()->SetBorder(views::CreateEmptyBorder(
       shelf_bounds.InsetsFrom(target_bounds.shelf_bounds_in_shelf)));
   shelf_widget_->GetContentsView()->Layout();
 
   // Setting visibility during an animation causes the visibility property to
   // animate. Set the visibility property without an animation.
   if (target_bounds.status_opacity)
     shelf_widget_->status_area_widget()->Show();
 }
 
 void ShelfLayoutManager::StopAnimating() {
@@ skipping 492 matching lines @@
   gesture_drag_status_ = GESTURE_DRAG_NONE;
 }
 
 void ShelfLayoutManager::CancelGestureDrag() {
   gesture_drag_status_ = GESTURE_DRAG_CANCEL_IN_PROGRESS;
   UpdateVisibilityState();
   gesture_drag_status_ = GESTURE_DRAG_NONE;
 }
 
 }  // namespace ash