Fix double-initialization of CComModule.

base/win/atl_module.cc

Index: base/win/atl_module.cc
===================================================================
--- base/win/atl_module.cc	(revision 0)
+++ base/win/atl_module.cc	(revision 0)
@@ -0,0 +1,24 @@
+// 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 "base/win/atl_module.h"
+
+#include <atlbase.h>
+#include <atlcom.h>
+
+namespace base {
+namespace win {
+
+void CreateATLModuleIfNeeded() {
+  if (_pAtlModule == NULL) {
+    static CComModule module;
+    _pAtlModule = &module;
+
+    // Make sure COM is initialized for this thread; it's safe to call twice.

[cpu_(ooo_6.6-7.5), 2011/11/04 17:25:34]

not really. It is safe it is the same exact COM mode. I rather handle
initialization of COM elsewhere.

+    ::CoInitialize(NULL);
+  }
+}
+
+}  // namespace win
+}  // namespace base