Cleanup unreachable cert adding code

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 10bc6bae8628d15cecfe202379058a6306afea3e..c72effaccb95ce1157e89bd561c2eeca7b06d138 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -2151,16 +2151,6 @@ void ChromeContentBrowserClient::SelectClientCertificate(
                                            std::move(delegate));
 }
 
-void ChromeContentBrowserClient::AddCertificate(
-    net::CertificateMimeType cert_type,
-    const void* cert_data,
-    size_t cert_size,
-    int render_process_id,
-    int render_frame_id) {
-  chrome::SSLAddCertificate(cert_type, cert_data, cert_size,
-                            render_process_id, render_frame_id);
-}
-
 content::MediaObserver* ChromeContentBrowserClient::GetMediaObserver() {
   return MediaCaptureDevicesDispatcher::GetInstance();
 }