Switch to standard integer types in ash/.

ash/scoped_target_root_window.h

Index: ash/scoped_target_root_window.h
diff --git a/ash/scoped_target_root_window.h b/ash/scoped_target_root_window.h
index 0a749572379aae7eb4b771448a3db3fa6b8541af..b732e40280766f6edefe2022d9a20de3abab3b29 100644
--- a/ash/scoped_target_root_window.h
+++ b/ash/scoped_target_root_window.h
@@ -1,11 +1,12 @@
 // 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 ASH_SCOPED_TARGET_ROOT_WINDOW_H_
 #define ASH_SCOPED_TARGET_ROOT_WINDOW_H_
 
 #include "ash/ash_export.h"
-#include "base/basictypes.h"
+#include "base/macros.h"
 
 namespace aura {
 class Window;