Use AuthCredentials throughout the network stack instead of username/password.

net/http/http_auth_handler_mock.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 "net/http/http_auth_handler_mock.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "net/base/net_errors.h"
@@ skipping 87 matching lines @@
   return allows_explicit_credentials_;
 }
 
 bool HttpAuthHandlerMock::Init(HttpAuth::ChallengeTokenizer* challenge) {
   auth_scheme_ = HttpAuth::AUTH_SCHEME_MOCK;
   score_ = 1;
   properties_ = connection_based_ ? IS_CONNECTION_BASED : 0;
   return true;
 }
 
-int HttpAuthHandlerMock::GenerateAuthTokenImpl(const string16* username,
-                                               const string16* password,
-                                               const HttpRequestInfo* request,
-                                               OldCompletionCallback* callback,
-                                               std::string* auth_token) {
+int HttpAuthHandlerMock::GenerateAuthTokenImpl(
+    const AuthCredentials* credentials,
+    const HttpRequestInfo* request,
+    OldCompletionCallback* callback,
+    std::string* auth_token) {
   first_round_ = false;
   request_url_ = request->url;
   if (generate_async_) {
     EXPECT_TRUE(user_callback_ == NULL);
     EXPECT_TRUE(auth_token_ == NULL);
     user_callback_ = callback;
     auth_token_ = auth_token;
     MessageLoop::current()->PostTask(
         FROM_HERE, base::Bind(
             &HttpAuthHandlerMock::OnGenerateAuthToken,
@@ skipping 53 matching lines @@
   std::vector<HttpAuthHandler*>& handlers = handlers_[target].get();
   handlers.erase(handlers.begin());
   if (do_init_from_challenge_ &&
       !tmp_handler->InitFromChallenge(challenge, target, origin, net_log))
     return ERR_INVALID_RESPONSE;
   handler->swap(tmp_handler);
   return OK;
 }
 
 }  // namespace net