Add Finch experiment for selectively bypassing proxies.

Add option to bypass the data compression proxy if the request resource
type (as inferred by the renderer process) is not an image.

For background, see this design doc:

https://docs.google.com/a/google.com/document/d/1Kz92Fmw3lv_R-2aNvLp8jW9lkfKOZciTZtni2qQ_Adc/edit

BUG=391836

Review URL: https://codereview.chromium.org/332313003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@281951 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 5 insertions, 1 deletions

diff --git a/google_apis/gcm/engine/connection_factory_impl.cc b/google_apis/gcm/engine/connection_factory_impl.cc
index bc5a745..b1a43da 100644
--- a/google_apis/gcm/engine/connection_factory_impl.cc
+++ b/google_apis/gcm/engine/connection_factory_impl.cc
@@ -10,6 +10,7 @@
 #include "google_apis/gcm/engine/connection_handler_impl.h"
 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
 #include "google_apis/gcm/protocol/mcs.pb.h"
+#include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_request_headers.h"
@@ -280,10 +281,12 @@ void ConnectionFactoryImpl::ConnectImpl() {
   recorder_->RecordConnectionInitiated(current_endpoint.host());
   int status = network_session_->proxy_service()->ResolveProxy(
       current_endpoint,
+      net::LOAD_NORMAL,
       &proxy_info_,
       base::Bind(&ConnectionFactoryImpl::OnProxyResolveDone,
                  weak_ptr_factory_.GetWeakPtr()),
       &pac_request_,
+      NULL,
       bound_net_log_);
   if (status != net::ERR_IO_PENDING)
     OnProxyResolveDone(status);
@@ -497,10 +500,11 @@ int ConnectionFactoryImpl::ReconsiderProxyAfterError(int error) {
   }
 
   int status = network_session_->proxy_service()->ReconsiderProxyAfterError(
-      GetCurrentEndpoint(), error, &proxy_info_,
+      GetCurrentEndpoint(), net::LOAD_NORMAL, error, &proxy_info_,
       base::Bind(&ConnectionFactoryImpl::OnProxyResolveDone,
                  weak_ptr_factory_.GetWeakPtr()),
       &pac_request_,
+      NULL,
       bound_net_log_);
   if (status == net::OK || status == net::ERR_IO_PENDING) {
     CloseSocket();