[InstantExtended] Changing the histogram name since the definition of the histogram changed when th…

chrome/browser/ui/omnibox/omnibox_edit_model.cc

Index: chrome/browser/ui/omnibox/omnibox_edit_model.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.cc b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
index 7ade221af2ccdd09bdc4522491583bca8efca015..cb20b99bf3ee10754bbae0d105726cd80b57db7e 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.cc
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
@@ -116,18 +116,18 @@ void RecordPercentageMatchHistogram(const string16& old_text,
   if (search_term_replacement_active) {
     if (transition == content::PAGE_TRANSITION_TYPED) {
       UMA_HISTOGRAM_PERCENTAGE(
-          "InstantExtended.PercentageMatchQuerytoURL", percent);
+          "InstantExtended.PercentageMatchV2_QuerytoURL", percent);
     } else {
       UMA_HISTOGRAM_PERCENTAGE(
-          "InstantExtended.PercentageMatchQuerytoQuery", percent);
+          "InstantExtended.PercentageMatchV2_QuerytoQuery", percent);
     }
   } else {
     if (transition == content::PAGE_TRANSITION_TYPED) {
       UMA_HISTOGRAM_PERCENTAGE(
-          "InstantExtended.PercentageMatchURLtoURL", percent);
+          "InstantExtended.PercentageMatchV2_URLtoURL", percent);
     } else {
       UMA_HISTOGRAM_PERCENTAGE(
-          "InstantExtended.PercentageMatchURLtoQuery", percent);
+          "InstantExtended.PercentageMatchV2_URLtoQuery", percent);
     }
   }
 }