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

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

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkConfigView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkConfigView.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkConfigView.js
index 9ecb71a11c89705eb9c6c2ff4619953f421866d5..586688091b4ba5592f0bd019c5c7ef5fc6029171 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkConfigView.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkConfigView.js
@@ -7,6 +7,10 @@
 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');