Add Finch experiment for selectively bypassing proxies.

chrome/browser/net/network_stats.cc

 // Copyright 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 "chrome/browser/net/network_stats.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
@@ skipping 802 matching lines @@
 
 void ProxyDetector::StartResolveProxy() {
   std::string url =
       base::StringPrintf("https://%s", server_address_.ToString().c_str());
   GURL gurl(url);
 
   has_pending_proxy_resolution_ = true;
   DCHECK(proxy_service_);
   int rv = proxy_service_->ResolveProxy(
       gurl,
+      0,

[mmenke, 2014/07/01 19:45:12]

LOAD_NORMAL.

[rcs, 2014/07/02 00:56:20]

Done.

       &proxy_info_,
       base::Bind(&ProxyDetector::OnResolveProxyComplete,
                  base::Unretained(this)),
       NULL,
+      NULL,
       net::BoundNetLog());
   if (rv != net::ERR_IO_PENDING)
     OnResolveProxyComplete(rv);
 }
 
 void ProxyDetector::OnResolveProxyComplete(int result) {
   has_pending_proxy_resolution_ = false;
   bool has_proxy_server =
       (result == net::OK && proxy_info_.proxy_server().is_valid() &&
        !proxy_info_.proxy_server().is_direct());
@@ skipping 110 matching lines @@
   udp_stats_client->Start(host_resolver,
                           server_address,
                           histogram_port,
                           has_proxy_server,
                           kProbePacketBytes[probe_choice],
                           bytes_for_packet_size_test,
                           net::CompletionCallback());
 }
 
 }  // namespace chrome_browser_net