Cancel client auth requests when not promptable.

chrome/browser/ssl/ssl_client_certificate_selector.h

Index: chrome/browser/ssl/ssl_client_certificate_selector.h
diff --git a/chrome/browser/ssl/ssl_client_certificate_selector.h b/chrome/browser/ssl/ssl_client_certificate_selector.h
index 1a33c0598d21894425978ba7487671fed39508bd..d17b5bc32f37189322628c60c7ab1e8b85973c05 100644
--- a/chrome/browser/ssl/ssl_client_certificate_selector.h
+++ b/chrome/browser/ssl/ssl_client_certificate_selector.h
@@ -6,8 +6,10 @@
 #define CHROME_BROWSER_SSL_SSL_CLIENT_CERTIFICATE_SELECTOR_H_
 
 #include "base/callback_forward.h"
+#include "base/memory/scoped_ptr.h"
 
 namespace content {
+class ClientCertificateDelegate;
 class WebContents;
 }
 
@@ -18,17 +20,14 @@ class X509Certificate;
 
 namespace chrome {
 
-typedef base::Callback<void(net::X509Certificate*)> SelectCertificateCallback;
-
 // Opens a constrained SSL client certificate selection dialog under |parent|,
 // offering certificates from |cert_request_info|. When the user has made a
-// selection, the dialog will report back to |callback|. |callback| is notified
-// when the dialog closes in call cases; if the user cancels the dialog, we call
-// with a NULL certificate.
+// selection, the dialog will report back to |delegate|. If the dialog is
+// closed, |delegate| is notified to cancel the selection.
 void ShowSSLClientCertificateSelector(
     content::WebContents* contents,
     net::SSLCertRequestInfo* cert_request_info,
-    const SelectCertificateCallback& callback);
+    scoped_ptr<content::ClientCertificateDelegate> delegate);
 
 }  // namespace chrome