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

chrome/browser/printing/cloud_print/cloud_print_setup_flow.cc

 // Copyright (c) 2011 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/printing/cloud_print/cloud_print_setup_flow.h"
 
 #include "base/json/json_writer.h"
 #include "base/singleton.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 273 matching lines @@
   }
 
   ExecuteJavascriptInIFrame(kDoneIframeXPath, L"cloudprint.onPageShown();");
 }
 
 void CloudPrintSetupFlow::ExecuteJavascriptInIFrame(
     const std::wstring& iframe_xpath,
     const std::wstring& js) {
   if (dom_ui_) {
     RenderViewHost* rvh = dom_ui_->tab_contents()->render_view_host();
-    rvh->ExecuteJavascriptInWebFrame(iframe_xpath, js);
+    rvh->ExecuteJavascriptInWebFrame(WideToUTF16Hack(iframe_xpath),
+                                     WideToUTF16Hack(js));
   }
 }