Fixes crash in closing menus. There are two issues here:

chrome/test/base/view_event_test_base.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/test/base/view_event_test_base.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 50 matching lines @@
     content_view_(NULL),
     ui_thread_(content::BrowserThread::UI, &message_loop_) {
 }
 
 void ViewEventTestBase::Done() {
   MessageLoop::current()->Quit();
 
 #if defined(OS_WIN) && !defined(USE_AURA)
   // We need to post a message to tickle the Dispatcher getting called and
   // exiting out of the nested loop. Without this the quit never runs.
-  PostMessage(window_->GetNativeWindow(), WM_USER, 0, 0);
+  if (window_)
+    PostMessage(window_->GetNativeWindow(), WM_USER, 0, 0);
 #endif
 
   // If we're in a nested message loop, as is the case with menus, we
   // need to quit twice. The second quit does that for us. Finish all
   // pending UI events before posting closure because events it may be
   // executed before UI events are executed.
   ui_controls::RunClosureAfterAllPendingUIEvents(MessageLoop::QuitClosure());
 }
 
 void ViewEventTestBase::SetUp() {
@@ skipping 91 matching lines @@
   dnd_thread_.reset(NULL);
 }
 
 void ViewEventTestBase::RunTestMethod(const base::Closure& task) {
   StopBackgroundThread();
 
   task.Run();
   if (HasFatalFailure())
     Done();
 }