Fix webui cert viewer showing wrong cert chain on NSS and no chain on OpenSSL.

chrome/common/net/x509_certificate_model.h

Index: chrome/common/net/x509_certificate_model.h
diff --git a/chrome/common/net/x509_certificate_model.h b/chrome/common/net/x509_certificate_model.h
index e990828fb608aa8a6634227ebc5144b0f285616b..1a5d350dd5fe6e87d022a24212dcfd9d84460442 100644
--- a/chrome/common/net/x509_certificate_model.h
+++ b/chrome/common/net/x509_certificate_model.h
@@ -86,10 +86,6 @@ std::string HashCertSHA1(net::X509Certificate::OSCertHandle cert_handle);
 // decoded U-label form.  Otherwise, the string will be returned as is.
 std::string ProcessIDN(const std::string& input);
 
-void GetCertChainFromCert(net::X509Certificate::OSCertHandle cert_handle,
-                          net::X509Certificate::OSCertHandles* cert_handles);
-void DestroyCertChain(net::X509Certificate::OSCertHandles* cert_handles);
-
 std::string GetCMSString(const net::X509Certificate::OSCertHandles& cert_chain,
                          size_t start, size_t end);