Remove OnCertDBChanged |cert| parameter.

net/cert/cert_database.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 NET_CERT_CERT_DATABASE_H_
 #define NET_CERT_CERT_DATABASE_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 25 matching lines @@
   // CertDatabase::AddObserver, and can un-register with
   // CertDatabase::RemoveObserver.
   class NET_EXPORT Observer {
    public:
     virtual ~Observer() {}
 
     // Called whenever the Cert Database is known to have changed.
     // Typically, this will be in response to a CA certificate being added,
     // removed, or its trust changed, but may also signal on client
     // certificate events when they can be reliably detected.
-    virtual void OnCertDBChanged(const X509Certificate* cert) {}
+    virtual void OnCertDBChanged() {}
 
    protected:
     Observer() {}
 
    private:
     DISALLOW_COPY_AND_ASSIGN(Observer);
   };
 
   // Returns the CertDatabase singleton.
   static CertDatabase* GetInstance();
@@ skipping 22 matching lines @@
   void OnAndroidKeyStoreChanged();
 
   // On Android, the system database is used. When the system notifies the
   // application that the certificates changed, the observers must be notified.
   void OnAndroidKeyChainChanged();
 #endif
 
   // Synthetically injects notifications to all observers. In general, this
   // should only be called by the creator of the CertDatabase. Used to inject
   // notifcations from other DB interfaces.
-  void NotifyObserversCertDBChanged(const X509Certificate* cert);
+  void NotifyObserversCertDBChanged();
 
  private:
   friend struct base::DefaultSingletonTraits<CertDatabase>;
 
   CertDatabase();
   ~CertDatabase();
 
   const scoped_refptr<base::ObserverListThreadSafe<Observer>> observer_list_;
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   class Notifier;
   friend class Notifier;
   std::unique_ptr<Notifier> notifier_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(CertDatabase);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_CERT_DATABASE_H_