Remove error handling for NOT_IN_DNS.

net/base/cert_status_flags.cc

Index: net/base/cert_status_flags.cc
diff --git a/net/base/cert_status_flags.cc b/net/base/cert_status_flags.cc
index 153327f9f38dfebbce43a6db25c0f557ee915df5..07b9751f29a73602004356977dbe02be0a2dff4d 100644
--- a/net/base/cert_status_flags.cc
+++ b/net/base/cert_status_flags.cc
@@ -43,8 +43,6 @@ CertStatus MapNetErrorToCertStatus(int error) {
       return CERT_STATUS_WEAK_SIGNATURE_ALGORITHM;
     case ERR_CERT_WEAK_KEY:
       return CERT_STATUS_WEAK_KEY;
-    case ERR_CERT_NOT_IN_DNS:
-      return CERT_STATUS_NOT_IN_DNS;
     default:
       return 0;
   }
@@ -77,8 +75,6 @@ int MapCertStatusToNetError(CertStatus cert_status) {
     return ERR_CERT_UNABLE_TO_CHECK_REVOCATION;
   if (cert_status & CERT_STATUS_NO_REVOCATION_MECHANISM)
     return ERR_CERT_NO_REVOCATION_MECHANISM;
-  if (cert_status & CERT_STATUS_NOT_IN_DNS)
-    return ERR_CERT_NOT_IN_DNS;
 
   NOTREACHED();
   return ERR_UNEXPECTED;