Clean up TranslateManager's URL fetchers so that they are destroyed in the correct thread.

chrome/browser/chrome_browser_main.cc

 // Copyright (c) 2012 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/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 1674 matching lines @@
   // Start watching for jank during shutdown. It gets disarmed when
   // |shutdown_watcher_| object is destructed.
   shutdown_watcher_->Arm(base::TimeDelta::FromSeconds(300));
 
   // Disarm the startup hang detector time bomb if it is still Arm'ed.
   startup_watcher_->Disarm();
 
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PostMainMessageLoopRun();
 
-  // Some tests don't set parameters.ui_task, so they started translate
-  // language fetch that was never completed so we need to cleanup here
+  // TranslateManager's URL fetchers should be destructed in the main thread
   // otherwise it will be done by the destructor in a wrong thread.
-  if (parameters().ui_task == NULL && translate_manager_ != NULL)
-    translate_manager_->CleanupPendingUlrFetcher();
+  if (translate_manager_ != NULL)
+    translate_manager_->CleanupPendingUrlFetcher();
 
   if (notify_result_ == ProcessSingleton::PROCESS_NONE)
     process_singleton_->Cleanup();
 
   // Stop all tasks that might run on WatchDogThread.
   ThreadWatcherList::StopWatchingAll();
 
   browser_process_->metrics_service()->Stop();
 
   restart_last_session_ = browser_shutdown::ShutdownPreThreadsStop();
@@ skipping 26 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }