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

net/http/http_stream_factory_impl_job.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_stream_factory_impl_job.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
@@ skipping 124 matching lines @@
   if (http_server_properties &&
       http_server_properties->SupportsSpdy(origin_server)) {
     num_streams_ = 1;
   } else {
     num_streams_ = num_streams;
   }
   return StartInternal();
 }
 
 int HttpStreamFactoryImpl::Job::RestartTunnelWithProxyAuth(
-    const string16& username, const string16& password) {
+    const AuthCredentials& credentials) {
   DCHECK(establishing_tunnel_);
   next_state_ = STATE_RESTART_TUNNEL_AUTH;
   stream_.reset();
   return RunLoop(OK);
 }
 
 LoadState HttpStreamFactoryImpl::Job::GetLoadState() const {
   switch (next_state_) {
     case STATE_RESOLVE_PROXY_COMPLETE:
       return LOAD_STATE_RESOLVING_PROXY_FOR_URL;
@@ skipping 986 matching lines @@
   if (IsPreconnecting() || !request_) {
     return false;
   }
   if (using_ssl_) {
     return false;
   }
   return request_info_.method == "GET" || request_info_.method == "HEAD";
 }
 
 }  // namespace net