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

chrome/browser/chromeos/options/vpn_config_view.cc

Index: chrome/browser/chromeos/options/vpn_config_view.cc
diff --git a/chrome/browser/chromeos/options/vpn_config_view.cc b/chrome/browser/chromeos/options/vpn_config_view.cc
index ddb6c2d3cfdb9667352c254802dcadffc0fbb8e7..35f29d78fb1e0beb6737d79c18d3c55a51e33a1c 100644
--- a/chrome/browser/chromeos/options/vpn_config_view.cc
+++ b/chrome/browser/chromeos/options/vpn_config_view.cc
@@ -100,12 +100,6 @@ std::string GetPemFromDictionary(
   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 {