Add error strings for CERT_STATUS_CERTIFICATE_TRANSPARENCY_REQUIRED

components/ssl_errors_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
 
   <message name="IDS_CERT_ERROR_COMMON_NAME_INVALID_DETAILS" desc="Details for an unsafe common name in an X509 certificate">
     This server could not prove that it is <ph name="DOMAIN">&lt;strong&gt;$1<ex>paypal.com</ex>&lt;/strong&gt;</ph>; its security certificate is from <ph name="DOMAIN2">&lt;strong&gt;$2<ex>fakepaypal.com</ex>&lt;/strong&gt;</ph>. This may be caused by a misconfiguration or an attacker intercepting your connection.
   </message>
   <message name="IDS_CERT_ERROR_COMMON_NAME_INVALID_DESCRIPTION" desc="Description for an unsafe common name in an X509 certificate">
     Server's certificate does not match the URL.
   </message>
 
@@ skipping 102 matching lines @@
     Unknown server certificate error.
   </message>
 
   <message name="IDS_CERT_ERROR_SUMMARY_PINNING_FAILURE_DETAILS" desc="Details of the error page for a certificate which doesn't match the built-in pins for that name">
     The server presented a certificate that doesn't match built-in expectations. These expectations are included for certain, high-security websites in order to protect you.
   </message>
   <message name="IDS_CERT_ERROR_SUMMARY_PINNING_FAILURE_DESCRIPTION" desc="Description of the error page for a certificate which doesn't match the built-in pins for that name">
     The server's certificate appears to be a forgery.
   </message>
 
+  <message name="IDS_CERT_ERROR_CERTIFICATE_TRANSPARENCY_REQUIRED_DETAILS" desc="Details of the error page for a site or certificate that requires compliance with the Chromium Certificate Transparency Policy">
+    The server presented a certificate that was not publicly disclosed using the Certificate Transparency policy. This is a requirement for some certificates, to ensure that they are trustworthy and protect against attackers.
+  </message>
+  <message name="IDS_CERT_ERROR_CERTIFICATE_TRANSPARENCY_REQUIRED_DESCRIPTION" desc="Description of the error page for a site or certificate that requires compliance with the Chromium Certificate Transparency Policy">
+    The server's certificate was not disclosed via Certificate Transparency.
+  </message>
+
   <if expr="_google_chrome">
     <if expr="is_ios">
       <message name="IDS_CERT_ERROR_AUTHORITY_INVALID_DETAILS" desc="Details for an X509 certificate with an invalid authority">
         This server could not prove that it is <ph name="DOMAIN">&lt;strong&gt;$1<ex>paypal.com</ex>&lt;/strong&gt;</ph>; its security certificate is not trusted by Chrome. This may be caused by a misconfiguration or an attacker intercepting your connection.
       </message>
     </if>
     <if expr="is_android">
       <message name="IDS_CERT_ERROR_AUTHORITY_INVALID_DETAILS" desc="Details for an X509 certificate with an invalid authority">
         This server could not prove that it is <ph name="DOMAIN">&lt;strong&gt;$1<ex>paypal.com</ex>&lt;/strong&gt;</ph>; its security certificate is not trusted by your device's operating system. This may be caused by a misconfiguration or an attacker intercepting your connection.
       </message>
@@ skipping 16 matching lines @@
         This server could not prove that it is <ph name="DOMAIN">&lt;strong&gt;$1<ex>paypal.com</ex>&lt;/strong&gt;</ph>; its security certificate is not trusted by your device's operating system. This may be caused by a misconfiguration or an attacker intercepting your connection.
       </message>
     </if>
     <if expr="not is_ios and not is_android">
       <message name="IDS_CERT_ERROR_AUTHORITY_INVALID_DETAILS" desc="Details for an X509 certificate with an invalid authority">
         This server could not prove that it is <ph name="DOMAIN">&lt;strong&gt;$1<ex>paypal.com</ex>&lt;/strong&gt;</ph>; its security certificate is not trusted by your computer's operating system. This may be caused by a misconfiguration or an attacker intercepting your connection.
       </message>
     </if>
   </if>
 
-</grit-part>
+</grit-part>