Switch to standard integer types in ash/.

ash/wm/event_client_impl.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 ASH_WM_EVENT_CLIENT_IMPL_H_
 #define ASH_WM_EVENT_CLIENT_IMPL_H_
 
 #include "ash/ash_export.h"
-#include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "ui/aura/client/event_client.h"
 
 namespace ash {
 
 class EventClientImpl : public aura::client::EventClient {
  public:
   EventClientImpl();
   ~EventClientImpl() override;
 
  private:
   // Overridden from aura::client::EventClient:
   bool CanProcessEventsWithinSubtree(const aura::Window* window) const override;
   ui::EventTarget* GetToplevelEventTarget() override;
 
   DISALLOW_COPY_AND_ASSIGN(EventClientImpl);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_EVENT_CLIENT_IMPL_H_