[Devtools] Persist network request blocking

third_party/WebKit/Source/devtools/front_end/devtools_compatibility.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.
 /* eslint-disable indent */
 (function(window) {
 
   // DevToolsAPI ----------------------------------------------------------------
 
   /**
    * @unrestricted
@@ skipping 818 matching lines @@
   window.InspectorFrontendHost = new InspectorFrontendHostImpl();
 
   // DevToolsApp ---------------------------------------------------------------
 
   function installObjectObserve() {
     /** @type {!Array<string>} */
     var properties = [
       'advancedSearchConfig',
       'auditsPanelSplitViewState',
       'auditsSidebarWidth',
-      'blockedURLs',
       'breakpoints',
       'cacheDisabled',
       'colorFormat',
       'consoleHistory',
       'consoleTimestampsEnabled',
       'cpuProfilerView',
       'cssSourceMapsEnabled',
       'currentDockState',
       'customColorPalette',
       'customDevicePresets',
@@ skipping 54 matching lines @@
       'layerDetailsSplitView',
       'layerDetailsSplitViewState',
       'layersPanelSplitViewState',
       'layersShowInternalLayers',
       'layersSidebarWidth',
       'messageLevelFilters',
       'messageURLFilters',
       'monitoringXHREnabled',
       'navigatorGroupByFolder',
       'navigatorHidden',
+      'networkBlockedURLs',

[pfeldman, 2017/02/11 02:45:05]

You should not change this, it is for the old front-ends.

[allada, 2017/02/11 05:02:04]

Done.

       'networkColorCodeResourceTypes',
       'networkConditions',
       'networkConditionsCustomProfiles',
       'networkHideDataURL',
       'networkLogColumnsVisibility',
       'networkLogLargeRows',
       'networkLogShowOverview',
       'networkPanelSplitViewState',
       'networkRecordFilmStripSetting',
       'networkResourceTypeFilters',
@@ skipping 330 matching lines @@
      * @return {boolean}
      */
     DOMTokenList.prototype.toggle = function(token, force) {
       if (arguments.length === 1)
         force = !this.contains(token);
       return this.__originalDOMTokenListToggle(token, !!force);
     };
   }
 
 })(window);