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

chrome/browser/browser_main.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1950 matching lines @@
       }
     } else {
       UMA_HISTOGRAM_ENUMERATION(
           "Chrome.SearchSelectExempt",
           search_engine_type,
           SEARCH_ENGINE_MAX);
     }
   }
 #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();
 
   // Stop all tasks that might run on WatchDogThread.
   ThreadWatcherList::StopWatchingAll();
 
   metrics->Stop();
 
   // browser_shutdown takes care of deleting browser_process, so we need to
   // release it.
   ignore_result(browser_process.release());
   browser_shutdown::Shutdown();
 
 #if defined(OS_CHROMEOS)
   // To be precise, logout (browser shutdown) is not yet done, but the
   // remaining work is negligible, hence we say LogoutDone here.
   chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone",
                                                         false);
   chromeos::BootTimesLoader::Get()->WriteLogoutTimes();
 #endif
   TRACE_EVENT_END_ETW("BrowserMain", 0, 0);
   return result_code;
 }