Switch to standard integer types in components/, part 3 of 4.

components/omnibox/browser/answers_cache.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_OMNIBOX_BROWSER_ANSWERS_CACHE_H_
 #define COMPONENTS_OMNIBOX_BROWSER_ANSWERS_CACHE_H_
 
+#include <stddef.h>
+
 #include <list>
 
-#include "base/basictypes.h"
+#include "base/macros.h"
 #include "base/strings/string16.h"
 
 struct AnswersQueryData {
   AnswersQueryData();
   AnswersQueryData(const base::string16& full_query_text,
                    const base::string16& query_type);
   base::string16 full_query_text;
   base::string16 query_type;
 };
 
@@ skipping 16 matching lines @@
 
  private:
   size_t max_entries_;
   typedef std::list<AnswersQueryData> Cache;
   Cache cache_;
 
   DISALLOW_COPY_AND_ASSIGN(AnswersCache);
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_ANSWERS_CACHE_H_