Switch to standard integer types in ui/views/.

ui/views/layout/grid_layout.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_VIEWS_LAYOUT_GRID_LAYOUT_H_
 #define UI_VIEWS_LAYOUT_GRID_LAYOUT_H_
 
+#include <stddef.h>
+
 #include <vector>
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/layout/layout_manager.h"
 
 // GridLayout is a LayoutManager that positions child Views in a grid. You
 // define the structure of the Grid first, then add the Views.
 // The following creates a trivial grid with two columns separated by
@@ skipping 347 matching lines @@
   // The master column of those columns that are linked. See Column
   // for a description of what the master column is.
   std::vector<Column*> master_columns_;
 
   DISALLOW_COPY_AND_ASSIGN(ColumnSet);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_LAYOUT_GRID_LAYOUT_H_