Fix double-initialization of CComModule.

ui/views/accessibility/native_view_accessibility_win.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 "ui/views/accessibility/native_view_accessibility_win.h"
 
 #include <atlbase.h>
 #include <atlcom.h>
 
 #include <vector>
 
 #include "third_party/iaccessible2/ia2_api_all.h"
 #include "ui/base/accessibility/accessible_text_utils.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/view_prop.h"
+#include "ui/base/win/atl_module.h"
 #include "views/widget/native_widget_win.h"
 #include "views/widget/widget.h"
 
 using ui::AccessibilityTypes;
 
 // static
 long NativeViewAccessibilityWin::next_unique_id_ = 1;
 
 // static
 scoped_refptr<NativeViewAccessibilityWin> NativeViewAccessibilityWin::Create(
     views::View* view) {
+  // Make sure ATL is initialized in this module.
+  ui::win::CreateATLModuleIfNeeded();
+
   CComObject<NativeViewAccessibilityWin>* instance = NULL;
   HRESULT hr = CComObject<NativeViewAccessibilityWin>::CreateInstance(
       &instance);
   DCHECK(SUCCEEDED(hr));
   instance->set_view(view);
   return scoped_refptr<NativeViewAccessibilityWin>(instance);
 }
 
 NativeViewAccessibilityWin::NativeViewAccessibilityWin()
     : view_(NULL),
@@ skipping 984 matching lines @@
     const string16& text,
     IA2TextBoundaryType ia2_boundary,
     LONG start_offset,
     ui::TextBoundaryDirection direction) {
   HandleSpecialTextOffset(text, &start_offset);
   ui::TextBoundaryType boundary = IA2TextBoundaryToTextBoundary(ia2_boundary);
   std::vector<int32> line_breaks;
   return ui::FindAccessibleTextBoundary(
       text, line_breaks, boundary, start_offset, direction);
 }