Remove wstring from RVH's run Javascript command....

chrome/browser/debugger/debugger_remote_service.cc

 // Copyright (c) 2010 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.
 
 // This file contains implementations of the DebuggerRemoteService methods,
 // defines DebuggerRemoteService and DebuggerRemoteServiceCommand constants.
 
 #include "chrome/browser/debugger/debugger_remote_service.h"
 
 #include "base/json/json_reader.h"
@@ skipping 312 matching lines @@
     return true;
   }
   RenderViewHost* render_view_host = tab_contents->render_view_host();
   if (render_view_host == NULL) {
     // No RenderViewHost
     response->SetInteger(kResultKey, RESULT_UNKNOWN_TAB);
     return true;
   }
   std::string javascript;
   content->GetString(kDataKey, &javascript);
-  render_view_host->ExecuteJavascriptInWebFrame(std::wstring(),
-                                                UTF8ToWide(javascript));
+  render_view_host->ExecuteJavascriptInWebFrame(string16(),
+                                                UTF8ToUTF16(javascript));
   return false;
 }