Fixed a few valgrind tests by not assuming the UrlFetcher arrives with the same URL.

chrome/browser/browser_main.cc

Index: chrome/browser/browser_main.cc
===================================================================
--- chrome/browser/browser_main.cc	(revision 90030)
+++ chrome/browser/browser_main.cc	(working copy)
@@ -1968,6 +1968,13 @@
   }
 #endif
 
+  // Some tests don't set parameters.ui_task, so they started translate
+  // language fetch that was never completed so we need to cleanup here
+  // otherwise it will be done by the destructor in a wrong thread.
+  if (parameters.ui_task == NULL && translate_manager != NULL)
+    translate_manager->CleanupPendingUlrFetcher();
+
+
   chrome_browser_net_websocket_experiment::WebSocketExperimentRunner::Stop();
 
   process_singleton.Cleanup();