[Devtools] Added typing to network in prep for removing unrestricted

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

 // Copyright (c) 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.
 /**
  * @unrestricted
  */
 Network.NetworkConfigView = class extends UI.VBox {
   constructor() {
     super(true);
+    /** @type {!Element} */
+    this._autoCheckbox;
+    /** @type {!{input: !Element, select: !Element}} */
+    this._customSelectAndInput;
     this.registerRequiredCSS('network/networkConfigView.css');
     this.contentElement.classList.add('network-config');
 
     this._createCacheSection();
     this.contentElement.createChild('div').classList.add('panel-section-separator');
     this._createNetworkThrottlingSection();
     this.contentElement.createChild('div').classList.add('panel-section-separator');
     this._createUserAgentSection();
   }
 
@@ skipping 330 matching lines @@
         value: 'UCWEB/2.0 (iPad; U; CPU OS 7_1 like Mac OS X; en; iPad3,6) U2/1.0.0 UCBrowser/9.3.1.344'
       },
       {
         title: 'UC Browser \u2014 Windows Phone',
         value:
             'NokiaX2-02/2.0 (11.79) Profile/MIDP-2.1 Configuration/CLDC-1.1 Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2;.NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2) UCBrowser8.4.0.159/70/352'
       }
     ]
   }
 ];