Have content/ create and destroy its own threads.

views/accessible_pane_view.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 "views/accessible_pane_view.h"
 
+#include "base/message_loop.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/views/focus/focus_search.h"
 #include "ui/views/focus/view_storage.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 AccessiblePaneView::AccessiblePaneView()
     : pane_has_focus_(false),
       ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)),
@@ skipping 178 matching lines @@
   DCHECK(pane_has_focus_);
   return NULL;
 }
 
 views::View* AccessiblePaneView::GetFocusTraversableParentView() {
   DCHECK(pane_has_focus_);
   return NULL;
 }
 
 }  // namespace views