Refactor client cert private key handling.

chrome/browser/ssl/ssl_client_auth_observer.h

Index: chrome/browser/ssl/ssl_client_auth_observer.h
diff --git a/chrome/browser/ssl/ssl_client_auth_observer.h b/chrome/browser/ssl/ssl_client_auth_observer.h
index 96f19301e02551d4b885935ac07d14c484aa5b2d..3f3afd46cca1cb470d3908469ab6dd9415c3a79b 100644
--- a/chrome/browser/ssl/ssl_client_auth_observer.h
+++ b/chrome/browser/ssl/ssl_client_auth_observer.h
@@ -15,6 +15,7 @@
 
 namespace net {
 class SSLCertRequestInfo;
+class SSLPrivateKey;
 class X509Certificate;
 }
 
@@ -41,7 +42,8 @@ class SSLClientAuthObserver : public content::NotificationObserver {
   // Continues the request with a certificate. Can also call with NULL to
   // continue with no certificate. Derived classes must use this instead of
   // caching the delegate and calling it directly.
-  void CertificateSelected(net::X509Certificate* cert);
+  void CertificateSelected(net::X509Certificate* cert,
+                           net::SSLPrivateKey* private_key);
 
   // Cancels the certificate selection and aborts the request.
   void CancelCertificateSelection();