Cleanup of SSLHostStateDelegate and related code

content/public/browser/ssl_host_state_delegate.h

Index: content/public/browser/ssl_host_state_delegate.h
diff --git a/content/public/browser/ssl_host_state_delegate.h b/content/public/browser/ssl_host_state_delegate.h
index bcacd7fdef1aa08b47496abf9344090809df2dd5..3f6c10cf2326617ca7a818537640e02cd27dfe4d 100644
--- a/content/public/browser/ssl_host_state_delegate.h
+++ b/content/public/browser/ssl_host_state_delegate.h
@@ -27,14 +27,14 @@ class SSLHostStateDelegate {
   // Records that |cert| is not permitted to be used for |host| in the future,
   // for a specified |error| type.
   virtual void DenyCert(const std::string& host,
-                        net::X509Certificate* cert,
-                        net::CertStatus error) = 0;
+                        const net::X509Certificate* cert,
+                        const net::CertStatus error) = 0;
 
   // Records that |cert| is permitted to be used for |host| in the future, for
   // a specified |error| type.
   virtual void AllowCert(const std::string&,
-                         net::X509Certificate* cert,
-                         net::CertStatus error) = 0;
+                         const net::X509Certificate* cert,
+                         const net::CertStatus error) = 0;
 
   // Clear all allow/deny preferences.
   virtual void Clear() = 0;
@@ -44,16 +44,17 @@ class SSLHostStateDelegate {
   // immediately prior to this query, otherwise false.
   virtual net::CertPolicy::Judgment QueryPolicy(
       const std::string& host,
-      net::X509Certificate* cert,
-      net::CertStatus error,
+      const net::X509Certificate* cert,
+      const net::CertStatus error,
       bool* expired_previous_decision) = 0;
 
   // Records that a host has run insecure content.
-  virtual void HostRanInsecureContent(const std::string& host, int pid) = 0;
+  virtual void HostRanInsecureContent(const std::string& host,
+                                      const int pid) = 0;
 
   // Returns whether the specified host ran insecure content.
   virtual bool DidHostRunInsecureContent(const std::string& host,
-                                         int pid) const = 0;
+                                         const int pid) const = 0;
 
  protected:
   virtual ~SSLHostStateDelegate() {}