Add a minimal Security panel to DevTools (behind a hidden experiment).

Source/devtools/front_end/sdk/SecurityManager.js

Index: Source/devtools/front_end/sdk/SecurityManager.js
diff --git a/Source/devtools/front_end/sdk/SecurityManager.js b/Source/devtools/front_end/sdk/SecurityManager.js
new file mode 100644
index 0000000000000000000000000000000000000000..2cc5f051158ae76a3322febcc78483d73570611b
--- /dev/null
+++ b/Source/devtools/front_end/sdk/SecurityManager.js
@@ -0,0 +1,49 @@
+// 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.
+
+/**
+ * @constructor
+ * @extends {WebInspector.SDKModel}
+ * @param {!WebInspector.Target} target
+ */
+WebInspector.SecurityManager = function(target)
+{
+    WebInspector.SDKModel.call(this, WebInspector.SecurityManager, target);
+    this._dispatcher = new WebInspector.SecurityDispatcher(this);
+    this._target = target;
+    this._securityAgent = target.securityAgent();
+    target.registerSecurityDispatcher(this._dispatcher);
+    this._securityAgent.enable();
+}
+
+WebInspector.SecurityManager.EventTypes = {
+    SecurityStateChanged: "SecurityStateChanged"
+}
+
+WebInspector.SecurityManager.prototype = {
+    targetAdded: function () {},
+    __proto__: WebInspector.SDKModel.prototype
+}
+
+/**
+ * @constructor
+ * @implements {SecurityAgent.Dispatcher}
+ */
+WebInspector.SecurityDispatcher = function(manager)
+{
+    this._manager = manager;
+}
+
+WebInspector.SecurityDispatcher.prototype = {
+    /**
+     * @override
+     * @param {!SecurityAgent.SecurityState} securityState
+     */
+    securityStateChanged: function(securityState)
+    {
+        // console.log("DISPATCHING security state", securityState);
+        this._manager.dispatchEventToListeners(WebInspector.SecurityManager.EventTypes.SecurityStateChanged, securityState);
+        return;
+    }
+}