Switch to standard integer types in ash/.

ash/test/test_keyboard_ui.h

 // Copyright 2015 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_TEST_TEST_KEYBOARD_UI_H_
 #define ASH_TEST_TEST_KEYBOARD_UI_H_
 
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/keyboard/keyboard_ui.h"
 
 namespace aura {
 class Window;
 }  // namespace aura
 
 namespace ash {
 
@@ skipping 16 matching lines @@
   void ResetInsets() override;
 
   aura::test::TestWindowDelegate delegate_;
   scoped_ptr<aura::Window> keyboard_;
   DISALLOW_COPY_AND_ASSIGN(TestKeyboardUI);
 };
 
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_KEYBOARD_UI_H_