Fixes for -Wunused-function on Linux, Android and ChromeOS

chrome/browser/chromeos/options/vpn_config_view.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/options/vpn_config_view.h"
 
 #include "ash/system/chromeos/network/network_connect.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 82 matching lines @@
     const base::DictionaryValue* provider_properties,
     const std::string& key) {
   const base::ListValue* pems = NULL;
   if (!provider_properties->GetListWithoutPathExpansion(key, &pems))
     return std::string();
   std::string pem;
   pems->GetString(0, &pem);
   return pem;
 }
 
-void ShillError(const std::string& function,
-                const std::string& error_name,
-                scoped_ptr<base::DictionaryValue> error_data) {
-  NET_LOG_ERROR("Shill Error from VpnConfigView: " + error_name, function);
-}
-
 }  // namespace
 
 namespace chromeos {
 
 namespace internal {
 
 class ProviderTypeComboboxModel : public ui::ComboboxModel {
  public:
   ProviderTypeComboboxModel();
   virtual ~ProviderTypeComboboxModel();
@@ skipping 939 matching lines @@
   property_ui_data->ParseOncProperty(
       onc_source,
       onc,
       base::StringPrintf("%s.%s.%s",
                          ::onc::network_config::kVPN,
                          dict_key.c_str(),
                          key.c_str()));
 }
 
 }  // namespace chromeos