Cleanup: IWYU for base/gtest_prod_util.h.

components/omnibox/browser/scored_history_match.h

 // Copyright (c) 2012 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_SCORED_HISTORY_MATCH_H_
 #define COMPONENTS_OMNIBOX_BROWSER_SCORED_HISTORY_MATCH_H_
 
 #include <string>
 #include <vector>
 
+#include "base/gtest_prod_util.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "components/history/core/browser/history_match.h"
 #include "components/history/core/browser/history_types.h"
 #include "components/omnibox/browser/in_memory_url_index_types.h"
-#include "testing/gtest/include/gtest/gtest_prod.h"
 
 class ScoredHistoryMatchTest;
 
 // An HistoryMatch that has a score as well as metrics defining where in the
 // history item's URL and/or page title matches have occurred.
 struct ScoredHistoryMatch : public history::HistoryMatch {
   // ScoreMaxRelevance maps from an intermediate-score to the maximum
   // final-relevance score given to a URL for this intermediate score.
   // This is used to store the score ranges of HQP relevance buckets.
   // Please see GetFinalRelevancyScore() for details.
@@ skipping 164 matching lines @@
   static char hqp_relevance_buckets_str_[];
 
   // |hqp_relevance_buckets_| gives mapping from (topicality*frequency)
   // to the final relevance scoring. Please see GetFinalRelevancyScore()
   // for more details and scoring method.
   static std::vector<ScoreMaxRelevance>* hqp_relevance_buckets_;
 };
 typedef std::vector<ScoredHistoryMatch> ScoredHistoryMatches;
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_SCORED_HISTORY_MATCH_H_