*WIP* Store NSS slots per profile. Move keygen to chrome.

chrome/browser/net/keygen_handler.h

Index: chrome/browser/net/keygen_handler.h
diff --git a/chrome/browser/net/keygen_handler.h b/chrome/browser/net/keygen_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..40e40f585ba8950a84895f5c401e4323974fabb7
--- /dev/null
+++ b/chrome/browser/net/keygen_handler.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2013 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_NET_KEYGEN_HANDLER_H_
+#define CHROME_BROWSER_NET_KEYGEN_HANDLER_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "build/build_config.h"
+#include "url/gurl.h"
+
+namespace content {
+class ResourceContext;
+}  // namespace content
+
+namespace chrome_browser_net {
+
+// Handles keypair generation for generating client certificates via the
+// <keygen> tag.
+// <http://dev.w3.org/html5/spec/Overview.html#the-keygen-element>
+// <https://developer.mozilla.org/En/HTML/HTML_Extensions/KEYGEN_Tag>
+
+// TODO(mattm): ideally this should take a specific tab as the context, so that
+// it can use tab-modal dialogs.
+void Keygen(content::ResourceContext* context,
+            int key_size_in_bits,
+            const std::string& challenge,
+            const GURL& url,
+            bool stores_key,
+            const base::Callback<void(const std::string*)>& callback);
+
+}  // namespace chrome_browser_net
+
+#endif  // CHROME_BROWSER_NET_KEYGEN_HANDLER_H_