Add revocation checking field trial.

net/base/ssl_config_service.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 NET_BASE_SSL_CONFIG_SERVICE_H_
 #define NET_BASE_SSL_CONFIG_SERVICE_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 124 matching lines @@
 
   // Disables False Start in SSL connections.
   static void DisableFalseStart();
   // True if we use False Start for SSL and TLS.
   static bool false_start_enabled();
 
   // Enables DNS side checks for certificates.
   static void EnableDNSCertProvenanceChecking();
   static bool dns_cert_provenance_checking_enabled();
 
+  // Disabled revocation checking for some sites that we have additional
+  // security on.
+  static void DisableRevCheckingForPinnedSites();
+  static bool rev_checking_disabled_for_pinned_sites();
+
   // Is SNI available in this configuration?
   static bool IsSNIAvailable(SSLConfigService* service);
 
   // Add an observer of this service.
   void AddObserver(Observer* observer);
 
   // Remove an observer of this service.
   void RemoveObserver(Observer* observer);
 
  protected:
   friend class base::RefCountedThreadSafe<SSLConfigService>;
 
   virtual ~SSLConfigService();
 
   // SetFlags sets the values of several flags based on global configuration.
   static void SetSSLConfigFlags(SSLConfig* ssl_config);
 
   // Process before/after config update.
   void ProcessConfigUpdate(const SSLConfig& orig_config,
                            const SSLConfig& new_config);
 
  private:
   ObserverList<Observer> observer_list_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SSL_CONFIG_SERVICE_H_