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

components/nacl/browser/nacl_validation_cache.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_NACL_BROWSER_NACL_VALIDATION_CACHE_H_
 #define COMPONENTS_NACL_BROWSER_NACL_VALIDATION_CACHE_H_
 
+#include <stddef.h>
+
 #include <vector>
 
 #include "base/containers/mru_cache.h"
+#include "base/macros.h"
 
 namespace base {
 class Pickle;
 }
 
 namespace nacl {
 
 class NaClValidationCache {
  public:
   NaClValidationCache();
@@ skipping 40 matching lines @@
   ValidationCacheType validation_cache_;
 
   std::string validation_cache_key_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClValidationCache);
 };
 
 } // namespace nacl
 
 #endif  // COMPONENTS_NACL_BROWSER_NACL_VALIDATION_CACHE_H_