Refactor client cert private key handling.

chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h

Index: chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
diff --git a/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h b/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
index 621429a70b069c648bb38eabcc2aba9f1599c063..5db95e26d4e7619d21109fe04900ae6c980543d8 100644
--- a/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
+++ b/chrome/browser/ui/cocoa/ssl_client_certificate_selector_cocoa.h
@@ -16,7 +16,7 @@
 #include "chrome/browser/ssl/ssl_client_certificate_selector.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
-#include "net/cert/x509_certificate.h"
+#include "net/ssl/client_cert_identity.h"
 
 namespace content {
 class BrowserContext;
@@ -33,7 +33,7 @@ class SSLClientAuthObserverCocoaBridge;
   // The list of identities offered to the user.
   base::ScopedCFTypeRef<CFMutableArrayRef> identities_;
   // The corresponding list of certificates.
-  std::vector<scoped_refptr<net::X509Certificate>> certificates_;
+  net::ClientCertIdentityList certificates_;
   // A C++ object to bridge SSLClientAuthObserver notifications to us.
   std::unique_ptr<SSLClientAuthObserverCocoaBridge> observer_;
   base::scoped_nsobject<SFChooseIdentityPanel> panel_;
@@ -56,7 +56,7 @@ class SSLClientAuthObserverCocoaBridge;
                         (std::unique_ptr<content::ClientCertificateDelegate>)
                             delegate;
 - (void)displayForWebContents:(content::WebContents*)webContents
-                  clientCerts:(net::CertificateList)inputClientCerts;
+                  clientCerts:(net::ClientCertIdentityList)inputClientCerts;
 - (void)closeWebContentsModalDialog;
 
 - (NSWindow*)overlayWindow;