Eliminate redundancy in the parameters to NotifyEntryChanged.

BUG=369661
TEST=none

Review URL: https://codereview.chromium.org/1143333003

Cr-Commit-Position: refs/heads/master@{#330800}
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index c1556d9..1133a6f 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -1114,8 +1114,7 @@
   if (entry_count > 0) {
     // Send out notification so that observers are updated appropriately.
     new_contents->GetController().NotifyEntryChanged(
-        new_contents->GetController().GetEntryAtIndex(entry_count - 1),
-        entry_count - 1);
+        new_contents->GetController().GetEntryAtIndex(entry_count - 1));
   }
 
   if (session_service) {