Coverity: Remove dead code.

chrome/browser/history/scored_history_match.cc

Index: chrome/browser/history/scored_history_match.cc
diff --git a/chrome/browser/history/scored_history_match.cc b/chrome/browser/history/scored_history_match.cc
index 8f8c3737f1dcc70e974c7d71222fd1705eb30fec..64a2717f9c542ac7a6bd813218ff2d3882761f67 100644
--- a/chrome/browser/history/scored_history_match.cc
+++ b/chrome/browser/history/scored_history_match.cc
@@ -392,8 +392,7 @@ void ScoredHistoryMatch::FillInTermScoreToTopicalityScoreArray() {
       // function so a score of 10 points gets a 1.0 (to meet up exactly
       // with the linear component) and increases logarithmically until
       // maxing out at 30 points, with computes to a score around 2.1.
-      topicality_score = (1.0 + 2.25 * log10(0.1 *
-          ((term_score <= 30) ? term_score : 30)));
+      topicality_score = (1.0 + 2.25 * log10(0.1 * term_score));
     }
     raw_term_score_to_topicality_score[term_score] = topicality_score;
   }