Revert of Remove client_certs from SSLCertRequestInfo.

chromecast/browser/cast_content_browser_client.cc

Index: chromecast/browser/cast_content_browser_client.cc
diff --git a/chromecast/browser/cast_content_browser_client.cc b/chromecast/browser/cast_content_browser_client.cc
index 71da43da2d9597367d442ff91bb9185509f92715..d2a3e0df7efa70e7b1eb3133048f0b0889a42a57 100644
--- a/chromecast/browser/cast_content_browser_client.cc
+++ b/chromecast/browser/cast_content_browser_client.cc
@@ -401,7 +401,6 @@
 void CastContentBrowserClient::SelectClientCertificate(
     content::WebContents* web_contents,
     net::SSLCertRequestInfo* cert_request_info,
-    net::CertificateList client_certs,
     std::unique_ptr<content::ClientCertificateDelegate> delegate) {
   GURL requesting_url("https://" + cert_request_info->host_and_port.ToString());
 
@@ -412,7 +411,7 @@
     return;
   }
 
-  // In our case there are no relevant certs in |client_certs|. The cert
+  // In our case there are no relevant certs in the cert_request_info. The cert
   // we need to return (if permitted) is the Cast device cert, which we can
   // access directly through the ClientAuthSigner instance. However, we need to
   // be on the IO thread to determine whether the app is whitelisted to return