Clean up a few more unused globals.

chrome/browser/history/in_memory_url_index_types.cc

Index: chrome/browser/history/in_memory_url_index_types.cc
diff --git a/chrome/browser/history/in_memory_url_index_types.cc b/chrome/browser/history/in_memory_url_index_types.cc
index 1006b50a5c3ba64c8b18e2176a3752536da1c8e2..9307d5bfd7b9bae2a0e2919fc712f78dacd3935d 100644
--- a/chrome/browser/history/in_memory_url_index_types.cc
+++ b/chrome/browser/history/in_memory_url_index_types.cc
@@ -18,17 +18,6 @@
 
 namespace history {
 
-// The maximum score any candidate result can achieve.
-const int kMaxTotalScore = 1425;
-
-// Score ranges used to get a 'base' score for each of the scoring factors
-// (such as recency of last visit, times visited, times the URL was typed,
-// and the quality of the string match). There is a matching value range for
-// each of these scores for each factor. Note that the top score is greater
-// than |kMaxTotalScore|. The score for each candidate will be capped in the
-// final calculation.
-const int kScoreRank[] = { 1450, 1200, 900, 400 };
-
 // Matches within URL and Title Strings ----------------------------------------
 
 string16 CleanUpUrlForMatching(const GURL& gurl,