Remove experimental support for MAC cookies

chrome/browser/chrome_browser_main.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 "chrome/browser/chrome_browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 221 matching lines @@
 }
 #endif  // USE_LINUX_BREAKPAD
 
 void InitializeNetworkOptions(const CommandLine& parsed_command_line) {
   if (parsed_command_line.HasSwitch(switches::kEnableFileCookies)) {
     // Enable cookie storage for file:// URLs.  Must do this before the first
     // Profile (and therefore the first CookieMonster) is created.
     net::CookieMonster::EnableFileScheme();
   }
 
-  if (parsed_command_line.HasSwitch(switches::kEnableMacCookies))
-    net::URLRequest::EnableMacCookies();
-
   if (parsed_command_line.HasSwitch(switches::kIgnoreCertificateErrors))
     net::HttpStreamFactory::set_ignore_certificate_errors(true);
 
   if (parsed_command_line.HasSwitch(switches::kHostRules))
     net::HttpStreamFactory::SetHostMappingRules(
         parsed_command_line.GetSwitchValueASCII(switches::kHostRules));
 
   if (parsed_command_line.HasSwitch(switches::kEnableIPPooling))
     net::SpdySessionPool::enable_ip_pooling(true);
 
@@ skipping 1707 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }