Remove the WARNING security level.

components/security_state/security_state_model.cc

Index: components/security_state/security_state_model.cc
diff --git a/components/security_state/security_state_model.cc b/components/security_state/security_state_model.cc
index 7ad3ceae00194dee0d98fe253dc6f3f1e98919c4..3530b44377dc97966b8633eebcf02a3c5257c2aa 100644
--- a/components/security_state/security_state_model.cc
+++ b/components/security_state/security_state_model.cc
@@ -108,7 +108,6 @@ SecurityStateModel::SecurityLevel GetSecurityLevelForRequest(
     case SecurityStateModel::SECURITY_ERROR:
       return SecurityStateModel::SECURITY_ERROR;
 
-    case SecurityStateModel::SECURITY_WARNING:
     case SecurityStateModel::SECURITY_POLICY_WARNING:
       return visible_security_state.initial_security_level;
 
@@ -162,12 +161,6 @@ SecurityStateModel::SecurityLevel GetSecurityLevelForRequest(
         DCHECK(net::IsCertStatusMinorError(cert_status));
         return SecurityStateModel::NONE;
       }
-      if (net::SSLConnectionStatusToVersion(
-              visible_security_state.connection_status) ==
-          net::SSL_CONNECTION_VERSION_SSL3) {
-        // SSLv3 will be removed in the future.
-        return SecurityStateModel::SECURITY_WARNING;
-      }
       if ((cert_status & net::CERT_STATUS_IS_EV) && cert)
         return SecurityStateModel::EV_SECURE;
       return SecurityStateModel::SECURE;