ui: Rename ui_export.h to ui_base_export.h

ui/base/gtk/scoped_region.h

 // 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.
 
 #ifndef UI_BASE_GTK_SCOPED_REGION_H_
 #define UI_BASE_GTK_SCOPED_REGION_H_
 
 #include "base/basictypes.h"
-#include "ui/base/ui_export.h"
+#include "ui/base/ui_base_export.h"
 
 typedef struct _GdkRegion GdkRegion;
 
 namespace ui {
 
 // Wraps a GdkRegion. This class provides the same methods as ScopedGDIObject in
 // base/win/scoped_gdi_object.h.
-class UI_EXPORT ScopedRegion {
+class UI_BASE_EXPORT ScopedRegion {
  public:
   ScopedRegion();
   explicit ScopedRegion(GdkRegion* region);
 
   ~ScopedRegion();
 
   void Set(GdkRegion* region);
 
   GdkRegion* Get();
 
   GdkRegion* release();
 
  private:
   void Close();
 
   GdkRegion* region_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedRegion);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_GTK_SCOPED_REGION_H_