Add Finch experiment for selectively bypassing proxies.

jingle/glue/proxy_resolving_client_socket.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 "jingle/glue/proxy_resolving_client_socket.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
@@ skipping 119 matching lines @@
 
 int ProxyResolvingClientSocket::Connect(
     const net::CompletionCallback& callback) {
   DCHECK(user_connect_callback_.is_null());
 
   tried_direct_connect_fallback_ = false;
 
   // First we try and resolve the proxy.
   int status = network_session_->proxy_service()->ResolveProxy(
       proxy_url_,
+      0,
       &proxy_info_,
       proxy_resolve_callback_,
       &pac_request_,
       bound_net_log_);
   if (status != net::ERR_IO_PENDING) {
     // We defer execution of ProcessProxyResolveDone instead of calling it
     // directly here for simplicity. From the caller's point of view,
     // the connect always happens asynchronously.
     base::MessageLoop* message_loop = base::MessageLoop::current();
     CHECK(message_loop);
@@ skipping 246 matching lines @@
   return false;
 }
 
 void ProxyResolvingClientSocket::CloseTransportSocket() {
   if (transport_.get() && transport_->socket())
     transport_->socket()->Disconnect();
   transport_.reset();
 }
 
 }  // namespace jingle_glue