Switch to standard integer types in components/, part 4 of 4.

components/undo/undo_manager.h

 // Copyright 2013 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 COMPONENTS_UNDO_UNDO_MANAGER_H_
 #define COMPONENTS_UNDO_UNDO_MANAGER_H_
 
-#include "base/basictypes.h"
+#include <stddef.h>
+
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 
 class UndoManagerObserver;
 class UndoOperation;
 
 // UndoGroup ------------------------------------------------------------------
 
@@ skipping 106 matching lines @@
 
   // Set when executing Undo or Redo so that incoming changes are correctly
   // processed.
   bool performing_undo_;
   bool performing_redo_;
 
   DISALLOW_COPY_AND_ASSIGN(UndoManager);
 };
 
 #endif  // COMPONENTS_UNDO_UNDO_MANAGER_H_