Add additional UMA stats for remembering certificate decisions.

content/browser/ssl/ssl_policy.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SSL_SSL_POLICY_H_
 #define CONTENT_BROWSER_SSL_SSL_POLICY_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 37 matching lines @@
   void OnAllowCertificate(scoped_refptr<SSLCertErrorHandler> handler,
                           bool allow);
 
   // Helper method for derived classes handling certificate errors.
   //
   // |overridable| indicates whether or not the user could (assuming perfect
   // knowledge) successfully override the error and still get the security
   // guarantees of TLS. |strict_enforcement| indicates whether or not the
   // site the user is trying to connect to has requested strict enforcement
   // of certificate validation (e.g. with HTTP Strict-Transport-Security).
+  // |expried_previous_decision| indicates whether a user decision had been
+  // previously made but the decision has expired.
   void OnCertErrorInternal(SSLCertErrorHandler* handler,
                            bool overridable,

[sky, 2014/08/12 16:47:31]

Same comment about a bitmask here.

[jww, 2014/08/12 19:23:42]

Done.

-                           bool strict_enforcement);
+                           bool strict_enforcement,
+                           bool expired_previous_decision);
 
   // If the security style of |entry| has not been initialized, then initialize
   // it with the default style for its URL.
   void InitializeEntryIfNeeded(NavigationEntryImpl* entry);
 
   // Mark |origin| as having run insecure content in the process with ID |pid|.
   void OriginRanInsecureContent(const std::string& origin, int pid);
 
   // The backend we use to enact our decisions.
   SSLPolicyBackend* backend_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLPolicy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SSL_SSL_POLICY_H_