platformKeys: Hook up the certificate selection dialog to selectClientCertificates.

chrome/browser/ui/platform_keys_certificate_selector_chromeos.h

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_PLATFORM_KEYS_CERTIFICATE_SELECTOR_CHROMEOS_H_
+#define CHROME_BROWSER_UI_PLATFORM_KEYS_CERTIFICATE_SELECTOR_CHROMEOS_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback_forward.h"
+#include "base/memory/ref_counted.h"
+
+namespace content {
+class WebContents;
+}
+
+namespace net {
+class X509Certificate;
+typedef std::vector<scoped_refptr<X509Certificate>> CertificateList;
+}
+
+namespace chromeos {
+
+typedef base::Callback<void(
+    const scoped_refptr<net::X509Certificate>& selected_certificate)>
+    CertificateSelectedCallback;
+
+// Opens a constrained client certificate selection dialog associated with
+// |web_contents|, offering |certificates| to the user and explaining that the
+// selection will grant access to the extension with |extension_id|.
+// 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, |callback| will be called with a nullptr
+// argument.
+void ShowPlatformKeysCertificateSelector(
+    content::WebContents* web_contents,
+    const std::string& extension_id,
+    const net::CertificateList& certificates,
+    const CertificateSelectedCallback& callback);
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_PLATFORM_KEYS_CERTIFICATE_SELECTOR_CHROMEOS_H_