Rename VIEWS_API to VIEWS_EXPORT.

views/view_constants.h

 // Copyright (c) 2011 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.
 
 #ifndef VIEWS_VIEW_CONSTANTS_H_
 #define VIEWS_VIEW_CONSTANTS_H_
 #pragma once
 
-#include "views/views_api.h"
+#include "views/views_export.h"
 
 namespace views {
 
 // Size (width or height) within which the user can hold the mouse and the
 // view should scroll.
 extern const int kAutoscrollSize;
 
 // Time in milliseconds to autoscroll by a row. This is used during drag and
 // drop.
 extern const int kAutoscrollRowTimerMS;
 
 // Used to determine whether a drop is on an item or before/after it. If a drop
 // occurs kDropBetweenPixels from the top/bottom it is considered before/after
 // the item, otherwise it is on the item.
-VIEWS_API extern const int kDropBetweenPixels;
+VIEWS_EXPORT extern const int kDropBetweenPixels;
 
 }  // namespace views
 
 #endif  // VIEWS_VIEW_CONSTANTS_H_