Switch to standard integer types in components/, part 2 of 4.

components/invalidation/public/ack_handle.h

 // Copyright 2014 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_INVALIDATION_PUBLIC_ACK_HANDLE_H_
 #define COMPONENTS_INVALIDATION_PUBLIC_ACK_HANDLE_H_
 
 #include <string>
 
-#include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "components/invalidation/public/invalidation_export.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace syncer {
 
@@ skipping 17 matching lines @@
   // Explicitly copyable and assignable for STL containers.
   AckHandle(const std::string& state, base::Time timestamp);
 
   std::string state_;
   base::Time timestamp_;
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_INVALIDATION_PUBLIC_ACK_HANDLE_H_