Add revocation checking field trial.

chrome/browser/browser_main.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_BROWSER_MAIN_H_
 #define CHROME_BROWSER_BROWSER_MAIN_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 111 matching lines @@
   // A/B test for the maximum number of connections per proxy server.
   void ProxyConnectionsFieldTrial();
 
   // A/B test for spdy when --use-spdy not set.
   void SpdyFieldTrial();
 
   // A/B test for automatically establishing a backup TCP connection when a
   // specified timeout value is reached.
   void ConnectBackupJobsFieldTrial();
 
+  // A/B test for disabling revocation checking for sites with pinned
+  // certificates.
+  void RevocationCheckingDisabledFieldTrial();
+
   // Used to initialize NSPR where appropriate.
   virtual void InitializeSSL() = 0;
 
   // Methods for |MainMessageLoopStart()| --------------------------------------
 
   void InitializeMainThread();
 
   // Methods for |SetupMetricsAndFieldTrials()| --------------------------------
 
   static MetricsService* InitializeMetrics(
@@ skipping 45 matching lines @@
 
 // Displays a warning message if some minimum level of OS support is not
 // present on the current platform.
 void WarnAboutMinimumSystemRequirements();
 
 // Records the time from our process' startup to the present time in
 // the UMA histogram |metric_name|.
 void RecordBrowserStartupTime();
 
 #endif  // CHROME_BROWSER_BROWSER_MAIN_H_