Add Finch experiment for selectively bypassing proxies.

content/browser/resolve_proxy_msg_helper.cc

Index: content/browser/resolve_proxy_msg_helper.cc
diff --git a/content/browser/resolve_proxy_msg_helper.cc b/content/browser/resolve_proxy_msg_helper.cc
index 5f0a6cd52d797159d75fb64990eb012786881ca6..29c996f6fe3fa5b7f264fcb00b8c5029b0b25996 100644
--- a/content/browser/resolve_proxy_msg_helper.cc
+++ b/content/browser/resolve_proxy_msg_helper.cc
@@ -91,7 +91,7 @@ void ResolveProxyMsgHelper::StartPendingRequest() {
 
   // Start the request.
   int result = proxy_service_->ResolveProxy(
-      req.url, &proxy_info_,
+      req.url, 0, &proxy_info_,
       base::Bind(&ResolveProxyMsgHelper::OnResolveProxyCompleted,
                  base::Unretained(this)),
       &req.pac_req, net::BoundNetLog());