Fix multi-round authentication....

net/http/http_auth_handler_digest.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_
 #define NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_
 #pragma once
 
 #include <string>
 
@@ skipping 14 matching lines @@
 
     virtual int CreateAuthHandler(HttpAuth::ChallengeTokenizer* challenge,
                                   HttpAuth::Target target,
                                   const GURL& origin,
                                   CreateReason reason,
                                   int digest_nonce_count,
                                   const BoundNetLog& net_log,
                                   scoped_ptr<HttpAuthHandler>* handler);
   };
 
+  HttpAuth::AuthorizationResult HandleAnotherChallenge(
+      HttpAuth::ChallengeTokenizer* challenge);
+
  protected:
-  virtual bool Init(HttpAuth::ChallengeTokenizer* challenge) {
-    return ParseChallenge(challenge);
-  }
+  virtual bool Init(HttpAuth::ChallengeTokenizer* challenge);
 
   virtual int GenerateAuthTokenImpl(const string16* username,
                                     const string16* password,
                                     const HttpRequestInfo* request,
                                     CompletionCallback* callback,
                                     std::string* auth_token);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(HttpAuthHandlerDigestTest, ParseChallenge);
   FRIEND_TEST_ALL_PREFIXES(HttpAuthHandlerDigestTest, AssembleCredentials);
@@ skipping 76 matching lines @@
 
   int nonce_count_;
 
   // Forces the cnonce to be the same each time, for unit tests.
   static bool fixed_cnonce_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_AUTH_HANDLER_DIGEST_H_