Add Finch experiment for selectively bypassing proxies.

net/base/network_delegate.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 "net/base/network_delegate.h"
 
 #include "base/logging.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/proxy/proxy_info.h"
 #include "net/url_request/url_request.h"
 
 namespace net {
 
 int NetworkDelegate::NotifyBeforeURLRequest(
     URLRequest* request, const CompletionCallback& callback,
     GURL* new_url) {
   DCHECK(CalledOnValidThread());
   DCHECK(request);
   DCHECK(!callback.is_null());
   return OnBeforeURLRequest(request, callback, new_url);
 }
 
+void NetworkDelegate::NotifyResolveProxy(const GURL& url, int load_flags,
+     ProxyInfo* result) {
+  DCHECK(CalledOnValidThread());
+  DCHECK(result);
+  OnResolveProxy(url, load_flags, result);
+}
+
 int NetworkDelegate::NotifyBeforeSendHeaders(
     URLRequest* request, const CompletionCallback& callback,
     HttpRequestHeaders* headers) {
   DCHECK(CalledOnValidThread());
   DCHECK(headers);
   DCHECK(!callback.is_null());
   return OnBeforeSendHeaders(request, callback, headers);
 }
 
 void NetworkDelegate::NotifyBeforeSendProxyHeaders(
@@ skipping 114 matching lines @@
   DCHECK(CalledOnValidThread());
   return OnCanEnablePrivacyMode(url, first_party_for_cookies);
 }
 
 int NetworkDelegate::OnBeforeURLRequest(URLRequest* request,
                                         const CompletionCallback& callback,
                                         GURL* new_url) {
   return OK;
 }
 
+void NetworkDelegate::OnResolveProxy(const GURL& url, int load_flags,
+                                     ProxyInfo* result) {
+}
+
 int NetworkDelegate::OnBeforeSendHeaders(URLRequest* request,
                                          const CompletionCallback& callback,
                                          HttpRequestHeaders* headers) {
   return OK;
 }
 
 void NetworkDelegate::OnBeforeSendProxyHeaders(
     URLRequest* request,
     const ProxyInfo& proxy_info,
     HttpRequestHeaders* headers) {
@@ skipping 67 matching lines @@
   return false;
 }
 
 int NetworkDelegate::OnBeforeSocketStreamConnect(
     SocketStream* socket,
     const CompletionCallback& callback) {
   return OK;
 }
 
 }  // namespace net