Gets ComboBox to compile on linux.

views/controls/combobox/native_combobox_gtk.cc

 // Copyright (c) 2009 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/controls/combobox/native_combobox_gtk.h"
 
+#include "base/logging.h"
 #include "views/controls/combobox/combobox.h"
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeComboboxGtk, public:
 
 NativeComboboxGtk::NativeComboboxGtk(Combobox* combobox)
     : combobox_(combobox) {
 }
@@ skipping 52 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // NativeComboboxWrapper, public:
 
 // static
 NativeComboboxWrapper* NativeComboboxWrapper::CreateWrapper(
     Combobox* combobox) {
   return new NativeComboboxGtk(combobox);
 }
 
 }  // namespace views