Remove DenyCertForHost from SSLHostStateDelegate API.

chrome/browser/ssl/chrome_ssl_host_state_delegate.h

 // Copyright 2014 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_SSL_CHROME_SSL_HOST_STATE_DELEGATE_H_
 #define CHROME_BROWSER_SSL_CHROME_SSL_HOST_STATE_DELEGATE_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "content/public/browser/ssl_host_state_delegate.h"
 
 class Profile;
 
 namespace base {
 class Clock;
 class DictionaryValue;
 }  //  namespace base
 
-// Implementation of the tracking of user decisions on SSL errors for sites.
-// Tracks if the user has allowed, denied, or not seen an exception for the
-// specified site, SSL fingerprint, and error. If the user makes a decision,
-// stores the decision until either the session ends or for a length of time
-// (across session restarts), based on command line flags.
+// Tracks whether the user has allowed a certificate error exception for a
+// specific site, SSL fingerprint, and error. Based on command-line flags and
+// experimental group, remembers this decision either until end-of-session or
+// for a particular length of time.
 class ChromeSSLHostStateDelegate : public content::SSLHostStateDelegate {
  public:
   explicit ChromeSSLHostStateDelegate(Profile* profile);
   virtual ~ChromeSSLHostStateDelegate();
 
   // SSLHostStateDelegate:
-  virtual void DenyCert(const std::string& host,
-                        net::X509Certificate* cert,
-                        net::CertStatus error) OVERRIDE;
   virtual void AllowCert(const std::string& host,
                          net::X509Certificate* cert,
                          net::CertStatus error) OVERRIDE;
   virtual void Clear() OVERRIDE;
   virtual net::CertPolicy::Judgment QueryPolicy(
       const std::string& host,
       net::X509Certificate* cert,
       net::CertStatus error,
       bool* expired_previous_decision) OVERRIDE;
   virtual void HostRanInsecureContent(const std::string& host,
                                       int pid) OVERRIDE;
   virtual bool DidHostRunInsecureContent(const std::string& host,
                                          int pid) const OVERRIDE;
 
-  // ChromeSSLHostStateDelegate implementation:
-  // Revoke all user decisions for |host| in the given Profile. The
+  // ChromeSSLHostStateDelegate implementation: Revokes all SSL certificate
+  // error exceptions made by the user for |host| in the given Profile. The
   // RevokeUserDecisionsHard version may close idle connections in the process.
   // This version should be used *only* for rare events, such as a user
   // controlled button, as it may be very disruptive to the networking stack.
   virtual void RevokeUserDecisions(const std::string& host);
   virtual void RevokeUserDecisionsHard(const std::string& host);
 
-  // Returns true if any decisions has been recorded for |host| for the given
-  // Profile, otherwise false.
-  virtual bool HasUserDecision(const std::string& host);
+  // Returns whether the user has allowed a certificate error exception for
+  // |host|.
+  virtual bool HasAllowed(const std::string& host);
 
   // Called on the UI thread when the profile is about to be destroyed.
   void ShutdownOnUIThread() {}
 
  protected:
   // SetClock takes ownership of the passed in clock.
   void SetClock(scoped_ptr<base::Clock> clock);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ForgetInstantlySSLHostStateDelegateTest,
@@ skipping 12 matching lines @@
   // Specifies whether user SSL error decisions should be forgetten at the end
   // of this current session (the old style of remembering decisions), or
   // whether they should be remembered across session restarts for a specified
   // length of time, deteremined by
   // |default_ssl_cert_decision_expiration_delta_|.
   enum RememberSSLExceptionDecisionsDisposition {
     ForgetSSLExceptionDecisionsAtSessionEnd,
     RememberSSLExceptionDecisionsForDelta
   };
 
-  // Modify the user's content settings to specify a judgement made for a
-  // specific site and certificate, where |url| is the site in question, |cert|
-  // is the certificate with an error, |error| is the error in the certificate,
-  // and |judgement| is the user decision to be recorded.
-  void ChangeCertPolicy(const std::string& host,
-                        net::X509Certificate* cert,
-                        net::CertStatus error,
-                        net::CertPolicy::Judgment judgment);
-
-  // Query the content settings to retrieve a dictionary of certificate
-  // fingerprints and errors of certificates to user decisions, as set by
-  // ChangeCertPolicy. Returns NULL on a failure.
+  // Returns a dictionary of certificate fingerprints and errors that have been
+  // allowed as exceptions by the user.
   //
   // |dict| specifies the user's full exceptions dictionary for a specific site
   // in their content settings. Must be retrieved directly from a website
   // setting in the the profile's HostContentSettingsMap.
   //
   // If |create_entries| specifies CreateDictionaryEntries, then
   // GetValidCertDecisionsDict will create a new set of entries within the
   // dictionary if they do not already exist. Otherwise will fail and return if
   // NULL if they do not exist.
   //
@@ skipping 15 matching lines @@
 
   // 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_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeSSLHostStateDelegate);
 };
 
 #endif  // CHROME_BROWSER_SSL_CHROME_SSL_HOST_STATE_DELEGATE_H_