Single URL Expires Were Not Being Deleted.

chrome/browser/history/expire_history_backend.cc

Index: chrome/browser/history/expire_history_backend.cc
===================================================================
--- chrome/browser/history/expire_history_backend.cc	(revision 132078)
+++ chrome/browser/history/expire_history_backend.cc	(working copy)
@@ -359,8 +359,7 @@
     // determine if they care whether anything was deleted).
     URLsDeletedDetails* deleted_details = new URLsDeletedDetails;
     deleted_details->all_history = false;
-    for (size_t i = 0; i < dependencies->deleted_urls.size(); i++)
-      deleted_details->urls.insert(dependencies->deleted_urls[i].url());
+    deleted_details->rows = dependencies->deleted_urls;
     delegate_->BroadcastNotifications(
         chrome::NOTIFICATION_HISTORY_URLS_DELETED, deleted_details);
   }