Omnibox - Launch Change to Correctly Classify Typed Visits

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 <stddef.h>
 
 #include <string>
@@ skipping 150 matching lines @@
       std::vector<ScoreMaxRelevance>* hqp_buckets);
 
   // If true, assign raw scores to be max(whatever it normally would be, a
   // score that's similar to the score HistoryURL provider would assign).
   static bool also_do_hup_like_scoring_;
 
   // Untyped visits to bookmarked pages score this, compared to 1 for
   // untyped visits to non-bookmarked pages and 20 for typed visits.
   static int bookmark_value_;
 
-  // True if we should fix certain bugs in frequency scoring.
-  static bool fix_typed_visit_bug_;
+  // True if we should fix a bug in frequency scoring relating to how we
+  // extrapolate frecency when the URL has been visited few times.
   static bool fix_few_visits_bug_;
 
   // If true, we allow input terms to match in the TLD (e.g., ".com").
   static bool allow_tld_matches_;
 
   // If true, we allow input terms to match in the scheme (e.g., "http://").
   static bool allow_scheme_matches_;
 
   // The number of title words examined when computing topicality scores.
   // Words beyond this number are ignored.
@@ skipping 12 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_