Add SSlHostState::Clear()

content/browser/ssl/ssl_host_state.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 CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_
 #define CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_
 #pragma once
 
 #include <string>
 #include <map>
@@ skipping 33 matching lines @@
 
   // Returns whether the specified host ran insecure content.
   bool DidHostRunInsecureContent(const std::string& host, int pid) const;
 
   // Records that |cert| is permitted to be used for |host| in the future.
   void DenyCertForHost(net::X509Certificate* cert, const std::string& host);
 
   // Records that |cert| is not permitted to be used for |host| in the future.
   void AllowCertForHost(net::X509Certificate* cert, const std::string& host);
 
+  // Clear all allow/deny preferences.
+  void Clear();
+
   // Queries whether |cert| is allowed or denied for |host|.
   net::CertPolicy::Judgment QueryPolicy(
       net::X509Certificate* cert, const std::string& host);
 
  private:
   // A BrokenHostEntry is a pair of (host, process_id) that indicates the host
   // contains insecure content in that renderer process.
   typedef std::pair<std::string, int> BrokenHostEntry;
 
   // Hosts which have been contaminated with insecure content in the
   // specified process.  Note that insecure content can travel between
   // same-origin frames in one processs but cannot jump between processes.
   std::set<BrokenHostEntry> ran_insecure_content_hosts_;
 
   // Certificate policies for each host.
   std::map<std::string, net::CertPolicy> cert_policy_for_host_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLHostState);
 };
 
 #endif  // CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_