Move UTF16ToASCII, remove WideToASCII.

chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc
index c753a736977f5e8c9c3064ce01f70092a7728d8e..fec16e0b2c8758335b75adcad7b839dc020f6a4c 100644
--- a/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.cc
@@ -408,7 +408,8 @@ void CrosLanguageOptionsHandler::RestartCallback(const base::ListValue* args) {
 
 void CrosLanguageOptionsHandler::InputMethodDisableCallback(
     const base::ListValue* args) {
-  const std::string input_method_id = UTF16ToASCII(ExtractStringValue(args));
+  const std::string input_method_id =
+      base::UTF16ToASCII(ExtractStringValue(args));
   const std::string action = base::StringPrintf(
       "LanguageOptions_DisableInputMethod_%s", input_method_id.c_str());
   content::RecordComputedAction(action);
@@ -416,7 +417,8 @@ void CrosLanguageOptionsHandler::InputMethodDisableCallback(
 
 void CrosLanguageOptionsHandler::InputMethodEnableCallback(
     const base::ListValue* args) {
-  const std::string input_method_id = UTF16ToASCII(ExtractStringValue(args));
+  const std::string input_method_id =
+      base::UTF16ToASCII(ExtractStringValue(args));
   const std::string action = base::StringPrintf(
       "LanguageOptions_EnableInputMethod_%s", input_method_id.c_str());
   content::RecordComputedAction(action);
@@ -424,7 +426,8 @@ void CrosLanguageOptionsHandler::InputMethodEnableCallback(
 
 void CrosLanguageOptionsHandler::InputMethodOptionsOpenCallback(
     const base::ListValue* args) {
-  const std::string input_method_id = UTF16ToASCII(ExtractStringValue(args));
+  const std::string input_method_id =
+      base::UTF16ToASCII(ExtractStringValue(args));
   const std::string extension_id =
       extension_ime_util::GetExtensionIDFromInputMethodID(input_method_id);
   if (extension_id.empty())