Stop using CertStore which is not compatible with PlzNavigate.

components/security_state/security_state_model.h

 // Copyright 2015 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 COMPONENTS_SECURITY_STATE_SECURITY_STATE_MODEL_H_
 #define COMPONENTS_SECURITY_STATE_SECURITY_STATE_MODEL_H_
 
 #include "base/macros.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/sct_status_flags.h"
@@ skipping 87 matching lines @@
     ContentStatus mixed_content_status;
     // |content_with_cert_errors_status| describes the presence of
     // content that was loaded over an HTTPS connection with
     // certificate errors.
     ContentStatus content_with_cert_errors_status;
     // The verification statuses of the signed certificate timestamps
     // for the connection.
     std::vector<net::ct::SCTVerifyStatus> sct_verify_statuses;
     bool scheme_is_cryptographic;
     net::CertStatus cert_status;
-    int cert_id;
+    scoped_refptr<net::X509Certificate> certificate;
     // The security strength, in bits, of the SSL cipher suite. In late
     // 2015, 128 is considered the minimum.
     //
     // 0 means the connection uses HTTPS but is not encrypted.  -1 means
     // the security strength is unknown or the connection does not use
     // HTTPS.
     int security_bits;
     // Information about the SSL connection, such as protocol and
     // ciphersuite. See ssl_connection_flags.h in net.
     int connection_status;
@@ skipping 18 matching lines @@
     // any SecurityStateModel policies have been applied.
     SecurityLevel initial_security_level;
     // True if the page fails the browser's malware or phishing checks.
     bool fails_malware_check;
 
     // CONNECTION SECURITY FIELDS
     // Whether the connection security fields are initialized.
     bool connection_info_initialized;
     // The following fields contain information about the connection
     // used to load the page or request.
-    int cert_id;
+    scoped_refptr<net::X509Certificate> certificate;
     net::CertStatus cert_status;
     int connection_status;
     int security_bits;
     // The verification statuses of the Signed Certificate
     // Timestamps (if any) that the server provided.
     std::vector<net::ct::SCTVerifyStatus> sct_verify_statuses;
     // True if the page displayed passive mixed content.
     bool displayed_mixed_content;
     // True if the page ran active mixed content.
     bool ran_mixed_content;
@@ skipping 29 matching lines @@
   mutable VisibleSecurityState visible_security_state_;
 
   SecurityStateModelClient* client_;
 
   DISALLOW_COPY_AND_ASSIGN(SecurityStateModel);
 };
 
 }  // namespace security_state
 
 #endif  // COMPONENTS_SECURITY_STATE_SECURITY_STATE_MODEL_H_