Add Finch experiment for selectively bypassing proxies.

net/http/http_stream_factory_impl_job.cc

Index: net/http/http_stream_factory_impl_job.cc
diff --git a/net/http/http_stream_factory_impl_job.cc b/net/http/http_stream_factory_impl_job.cc
index 79a95361d43f001ea33018d61eb1cb3f104e4c09..9396535c8fc148ddd4442d315139d95fd0219008 100644
--- a/net/http/http_stream_factory_impl_job.cc
+++ b/net/http/http_stream_factory_impl_job.cc
@@ -652,6 +652,7 @@ int HttpStreamFactoryImpl::Job::DoStart() {
 
 int HttpStreamFactoryImpl::Job::DoResolveProxy() {
   DCHECK(!pac_request_);
+  DCHECK(session_);
 
   next_state_ = STATE_RESOLVE_PROXY_COMPLETE;
 
@@ -661,7 +662,8 @@ int HttpStreamFactoryImpl::Job::DoResolveProxy() {
   }
 
   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) {
@@ -1268,6 +1270,7 @@ void HttpStreamFactoryImpl::Job::InitSSLConfig(
 
 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.
@@ -1321,8 +1324,8 @@ int HttpStreamFactoryImpl::Job::ReconsiderProxyAfterError(int error) {
   }
 
   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.