Move ASCIIToWide and ASCIIToUTF16 to utf_string_conversions.h. I've found it...

net/ocsp/nss_ocsp.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 
 #include "net/ocsp/nss_ocsp.h"
 
 #include <certt.h>
 #include <certdb.h>
 #include <ocsp.h>
 #include <nspr.h>
 #include <nss.h>
 #include <secerr.h>
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/condition_variable.h"
 #include "base/histogram.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/singleton.h"
+#include "base/string_util.h"
 #include "base/thread.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
@@ skipping 756 matching lines @@
 // This function would be called before NSS initialization.
 void SetURLRequestContextForOCSP(URLRequestContext* request_context) {
   OCSPInitSingleton::set_url_request_context(request_context);
 }
 
 URLRequestContext* GetURLRequestContextForOCSP() {
   return OCSPInitSingleton::url_request_context();
 }
 
 }  // namespace net