Fix crash in the accessibility code in the shared build. The problem is that the ATL module pointer…

ui/base/win/atl_module.h

-// 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.
-
-#ifndef UI_BASE_WIN_ATL_MODULE_H_
-#define UI_BASE_WIN_ATL_MODULE_H_
-#pragma once
-
-#include <atlbase.h>
-#include <atlcom.h>
-
-#include "base/basictypes.h"
-
-namespace ui {
-namespace win {
-
-// Ensure that we have exactly one ATL module registered. It's safe to
-// call this more than once. ATL functions will crash if there's no
-// ATL module registered, or if you try to register two of them, so
-// dynamically registering one if needed makes it much easier for us
-// to support different build configurations like multi-dll without
-// worrying about which side of a module boundary each ATL module object
-// belongs on.
-//
-// This function must be implemented in this header file rather than a
-// source file so that it's inlined into the module where it's included,
-// rather than in the "ui" module.
-static void CreateATLModuleIfNeeded() {
-  if (_pAtlModule == NULL) {
-    // This creates the module and automatically updates _pAtlModule.
-    CR_DEFINE_STATIC_LOCAL(CComModule, module, ());
-  }
-}
-
-}  // namespace win
-}  // namespace ui
-
-#endif  // UI_BASE_WIN_ATL_MODULE_H_