Get rid of wstring variants of StringToFoo.

chrome/browser/dom_ui/dom_ui.cc

 // Copyright (c) 2006-2008 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/dom_ui/dom_ui.h"
 
 #include "base/json_reader.h"
 #include "base/json_writer.h"
 #include "base/string_util.h"
 #include "base/values.h"
@@ skipping 130 matching lines @@
     const ListValue* list_value = static_cast<const ListValue*>(value);
     Value* list_member;
 
     // Get id.
     if (list_value->Get(0, &list_member) &&
         list_member->GetType() == Value::TYPE_STRING) {
       const StringValue* string_value =
           static_cast<const StringValue*>(list_member);
       std::wstring wstring_value;
       string_value->GetAsString(&wstring_value);
-      *out_int = StringToInt(wstring_value);
+      *out_int = StringToInt(WideToUTF16Hack(wstring_value));
       return true;
     }
   }
 
   return false;
 }
 
 std::wstring DOMMessageHandler::ExtractStringValue(const Value* value) {
   if (value && value->GetType() == Value::TYPE_LIST) {
     const ListValue* list_value = static_cast<const ListValue*>(value);
     Value* list_member;
 
     // Get id.
     if (list_value->Get(0, &list_member) &&
         list_member->GetType() == Value::TYPE_STRING) {
       const StringValue* string_value =
           static_cast<const StringValue*>(list_member);
       std::wstring wstring_value;
       string_value->GetAsString(&wstring_value);
       return wstring_value;
     }
   }
   return std::wstring();
 }
-