Add Finch experiment for selectively bypassing proxies.

net/http/http_stream_factory_impl_job.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 634 matching lines @@
     }
     return ERR_UNSAFE_PORT;
   }
 
   next_state_ = STATE_RESOLVE_PROXY;
   return OK;
 }
 
 int HttpStreamFactoryImpl::Job::DoResolveProxy() {
   DCHECK(!pac_request_);
+  DCHECK(session_);
 
   next_state_ = STATE_RESOLVE_PROXY_COMPLETE;
 
   if (request_info_.load_flags & LOAD_BYPASS_PROXY) {
     proxy_info_.UseDirect();
     return OK;
   }
 
   return session_->proxy_service()->ResolveProxy(
-      request_info_.url, &proxy_info_, io_callback_, &pac_request_, net_log_);
+      request_info_.url, request_info_.load_flags, &proxy_info_, io_callback_,
+      &pac_request_, session_->network_delegate(), net_log_);
 }
 
 int HttpStreamFactoryImpl::Job::DoResolveProxyComplete(int result) {
   pac_request_ = NULL;
 
   if (result == OK) {
     // Remove unsupported proxies from the list.
     proxy_info_.RemoveProxiesWithoutScheme(
         ProxyServer::SCHEME_DIRECT | ProxyServer::SCHEME_QUIC |
         ProxyServer::SCHEME_HTTP | ProxyServer::SCHEME_HTTPS |
@@ skipping 586 matching lines @@
     ssl_config->verify_ev_cert = true;
 
   // Disable Channel ID if privacy mode is enabled.
   if (request_info_.privacy_mode == PRIVACY_MODE_ENABLED)
     ssl_config->channel_id_enabled = false;
 }
 
 
 int HttpStreamFactoryImpl::Job::ReconsiderProxyAfterError(int error) {
   DCHECK(!pac_request_);
+  DCHECK(session_);
 
   // A failure to resolve the hostname or any error related to establishing a
   // TCP connection could be grounds for trying a new proxy configuration.
   //
   // Why do this when a hostname cannot be resolved?  Some URLs only make sense
   // to proxy servers.  The hostname in those URLs might fail to resolve if we
   // are still using a non-proxy config.  We need to check if a proxy config
   // now exists that corresponds to a proxy server that could load the URL.
   //
   switch (error) {
@@ skipping 33 matching lines @@
   if (request_info_.load_flags & LOAD_BYPASS_PROXY) {
     return error;
   }
 
   if (proxy_info_.is_https() && proxy_ssl_config_.send_client_cert) {
     session_->ssl_client_auth_cache()->Remove(
         proxy_info_.proxy_server().host_port_pair());
   }
 
   int rv = session_->proxy_service()->ReconsiderProxyAfterError(
-      request_info_.url, error, &proxy_info_, io_callback_, &pac_request_,
-      net_log_);
+      request_info_.url, request_info_.load_flags, error, &proxy_info_,
+      io_callback_, &pac_request_, session_->network_delegate(), net_log_);
   if (rv == OK || rv == ERR_IO_PENDING) {
     // If the error was during connection setup, there is no socket to
     // disconnect.
     if (connection_->socket())
       connection_->socket()->Disconnect();
     connection_->Reset();
     if (request_)
       request_->RemoveRequestFromSpdySessionRequestMap();
     next_state_ = STATE_RESOLVE_PROXY_COMPLETE;
   } else {
@@ skipping 137 matching lines @@
 
   if (job_status_ == STATUS_SUCCEEDED && other_job_status_ == STATUS_BROKEN) {
     HistogramBrokenAlternateProtocolLocation(
         BROKEN_ALTERNATE_PROTOCOL_LOCATION_HTTP_STREAM_FACTORY_IMPL_JOB_MAIN);
     session_->http_server_properties()->SetBrokenAlternateProtocol(
         HostPortPair::FromURL(request_info_.url));
   }
 }
 
 }  // namespace net