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

components/history/core/browser/history_match.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_HISTORY_CORE_BROWSER_HISTORY_MATCH_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_MATCH_H_
 
+#include <stddef.h>
+
 #include <deque>
 
 #include "components/history/core/browser/url_row.h"
 
 namespace history {
 
 // Used for intermediate history result operations.
 struct HistoryMatch {
   // Required for STL, we don't use this directly.
   HistoryMatch();
@@ skipping 30 matching lines @@
   // better than a non-innermost match ("www.google.com").  If the user types
   // "x", no scheme in our prefix list (or "www.") begins with x, so all
   // matches are, vacuously, "innermost matches".
   bool innermost_match;
 };
 typedef std::deque<HistoryMatch> HistoryMatches;
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_MATCH_H_