[Devtools] Added Enable/Disable for request blocking in network

third_party/WebKit/Source/devtools/front_end/network/NetworkLogView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 1119 matching lines @@
             removeBlockedURLIndex.bind(null, blockedDomainIndex));
       }
 
       /**
        * @param {string} url
        */
       function addBlockedURL(url) {
         blockedSettingData.push(url);
         blockedSetting.set(blockedSettingData);
         UI.viewManager.showView('network.blocked-urls');
+        SDK.multitargetNetworkManager.setRequestBlockingEnabled(true);
       }
 
       /**
        * @param {number} index
        */
       function removeBlockedURLIndex(index) {
         blockedSettingData.splice(index, 1);
         blockedSetting.set(blockedSettingData);
         UI.viewManager.showView('network.blocked-urls');
       }
@@ skipping 625 matching lines @@
   Running: 'running',
   FromCache: 'from-cache'
 };
 
 /** @type {!Array<string>} */
 Network.NetworkLogView._searchKeys =
     Object.keys(Network.NetworkLogView.FilterType).map(key => Network.NetworkLogView.FilterType[key]);
 
 /** @typedef {function(!SDK.NetworkRequest): boolean} */
 Network.NetworkLogView.Filter;