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

components/variations/variations_seed_store.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_VARIATIONS_VARIATIONS_SEED_STORE_H_
 #define COMPONENTS_VARIATIONS_VARIATIONS_SEED_STORE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
+#include "base/macros.h"
 #include "base/time/time.h"
+#include "build/build_config.h"
 
 class PrefService;
 class PrefRegistrySimple;
 
 namespace variations {
 class VariationsSeed;
 }
 
 namespace variations {
 
@@ skipping 116 matching lines @@
 
   // Keeps track of an invalid signature.
   std::string invalid_base64_signature_;
 
   DISALLOW_COPY_AND_ASSIGN(VariationsSeedStore);
 };
 
 }  // namespace variations
 
 #endif  // COMPONENTS_VARIATIONS_VARIATIONS_SEED_STORE_H_