Add button to page info to revoke user certificate decisions.

content/browser/ssl/ssl_host_state.h

Index: content/browser/ssl/ssl_host_state.h
diff --git a/content/browser/ssl/ssl_host_state.h b/content/browser/ssl/ssl_host_state.h
index 820821786d31180066f21fdfb900f1b7dd9a7fbd..e87640acffa070d8529b8054e8806508d2ce4595 100644
--- a/content/browser/ssl/ssl_host_state.h
+++ b/content/browser/ssl/ssl_host_state.h
@@ -58,6 +58,12 @@ class CONTENT_EXPORT SSLHostState
   // Clear all allow/deny preferences.
   void Clear();
 
+  // Revoke all allow/deny preferences for a given host. May close idle
+  // HTTP/HTTPS connections in the process.
+  void RevokeAllowAndDenyPreferences(const std::string& host);
+
+  bool HasAllowedOrDeniedCert(const std::string& host);
+
   // Queries whether |cert| is allowed or denied for |host| and |error|.
   net::CertPolicy::Judgment QueryPolicy(net::X509Certificate* cert,
                                         const std::string& host,
@@ -76,6 +82,9 @@ class CONTENT_EXPORT SSLHostState
   // Certificate policies for each host.
   std::map<std::string, net::CertPolicy> cert_policy_for_host_;
 
+  // BrowserContext that the state was created on.
+  BrowserContext* browser_context_;
+
   DISALLOW_COPY_AND_ASSIGN(SSLHostState);
 };