Insert meta tag turning on content-security-protection for chrome://settings, history, downloads ...

chrome/browser/resources/history.js

 // Copyright (c) 2011 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.
 
 ///////////////////////////////////////////////////////////////////////////////
 // Globals:
 var RESULTS_PER_PAGE = 150;
 var MAX_SEARCH_DEPTH_MONTHS = 18;
 
 // Amount of time between pageviews that we consider a 'break' in browsing,
@@ skipping 1019 matching lines @@
  * Our history system calls this function if a delete is not ready (e.g.
  * another delete is in-progress).
  */
 function deleteFailed() {
   window.console.log('Delete failed');
   // The deletion failed - try again later.
   deleteInFlight = false;
   setTimeout(deleteNextInQueue, 500);
 }
 
+// Add handlers to HTML elements.
+document.body.onload = load;
+$('history-section').onclick = function () {
+  setSearch('');
+  return false;
+};
+$('search-form').onsubmit = function () {
+  setSearch(this.term.value);
+  return false;
+}
+