net: Append base:: in the StringPrintf calls.

net/http/http_auth_handler_digest.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.
 
 #include "net/http/http_auth_handler_digest.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/md5.h"
 #include "base/rand_util.h"
 #include "base/string_util.h"
+#include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/http/http_auth.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_util.h"
 
 // TODO(eroman): support qop=auth-int
 
 namespace net {
@@ skipping 140 matching lines @@
 }
 
 std::string HttpAuthHandlerDigest::AssembleCredentials(
     const std::string& method,
     const std::string& path,
     const string16& username,
     const string16& password,
     const std::string& cnonce,
     int nonce_count) const {
   // the nonce-count is an 8 digit hex string.
-  std::string nc = StringPrintf("%08x", nonce_count);
+  std::string nc = base::StringPrintf("%08x", nonce_count);
 
   // TODO(eroman): is this the right encoding?
   std::string authorization = (std::string("Digest username=") +
                                HttpUtil::Quote(UTF16ToUTF8(username)));
   authorization += ", realm=" + HttpUtil::Quote(realm_);
   authorization += ", nonce=" + HttpUtil::Quote(nonce_);
   authorization += ", uri=" + HttpUtil::Quote(path);
 
   if (algorithm_ != ALGORITHM_UNSPECIFIED) {
     authorization += ", algorithm=" + AlgorithmToString(algorithm_);
@@ skipping 158 matching lines @@
   //                 method and only constructing when valid.
   scoped_ptr<HttpAuthHandler> tmp_handler(
       new HttpAuthHandlerDigest(digest_nonce_count));
   if (!tmp_handler->InitFromChallenge(challenge, target, origin, net_log))
     return ERR_INVALID_RESPONSE;
   handler->swap(tmp_handler);
   return OK;
 }
 
 }  // namespace net