New SSL interstitial (behind Finch flag)

chrome/browser/resources/ssl/overridable_v2.js

+// Copyright 2014 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.
+
+var expandedDetails = false;
+var click = 'click';
+
+function setupEvents() {
+  $('safety-button').addEventListener(click, function() {
+    sendCommand(CMD_DONT_PROCEED);
+  });
+
+  $('proceed-link').addEventListener(click, function() {
+    sendCommand(CMD_PROCEED);
+  });
+
+  $('details-button').addEventListener(click, function() {
+    var hiddenDetails = $('details').classList.toggle('hidden');
+    $('details-button').innerText = hiddenDetails ?
+        templateData.openDetails : templateData.closeDetails;
+    if (!expandedDetails) {
+      // Record a histogram entry only the first time that details is opened.
+      sendCommand(CMD_MORE);
+      expandedDetails = true;
+    }
+  });
+}
+
+document.addEventListener('DOMContentLoaded', setupEvents);