Fix compilation problem for clang-3.0.

chrome/browser/chromeos/input_method/ibus_controller_impl.cc

 // Copyright (c) 2012 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 "chrome/browser/chromeos/input_method/ibus_controller_impl.h"
 
 #include <algorithm>  // for std::reverse.
 #include <cstdio>
 #include <cstring>  // for std::strcmp.
 #include <set>
@@ skipping 296 matching lines @@
       return "INCONSISTENT";
   }
   return "UNKNOWN";
 }
 
 // Debug print function.
 std::string Spacer(int n) {
   return std::string(n, ' ');
 }
 
+std::string PrintPropList(IBusPropList *prop_list, int tree_level);
+
 // Debug print function.
 std::string PrintProp(IBusProperty *prop, int tree_level) {
-  std::string PrintPropList(IBusPropList *prop_list, int tree_level);
-
   if (!prop)
     return "";
 
   const IBusPropType type = ibus_property_get_prop_type(prop);
   const IBusPropState state = ibus_property_get_state(prop);
   const IBusText* tooltip = ibus_property_get_tooltip(prop);
   const IBusText* label = ibus_property_get_label(prop);
   const gchar* key = ibus_property_get_key(prop);
 
   std::stringstream stream;
@@ skipping 813 matching lines @@
 
 // static
 bool IBusControllerImpl::FindAndUpdatePropertyForTesting(
     const chromeos::input_method::InputMethodProperty& new_prop,
     chromeos::input_method::InputMethodPropertyList* prop_list) {
   return FindAndUpdateProperty(new_prop, prop_list);
 }
 
 }  // namespace input_method
 }  // namespace chromeos