Show service worker navigation preload requests in DevTools Network tab

third_party/WebKit/Source/devtools/front_end/sdk/SubTargetsManager.js

 // Copyright 2016 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
  */
 SDK.SubTargetsManager = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
    */
@@ skipping 113 matching lines @@
   targetInfo(target) {
     return target[SDK.SubTargetsManager._InfoSymbol] || null;
   }
 
   /**
    * @param {string} type
    * @return {number}
    */
   _capabilitiesForType(type) {
     if (type === 'worker')
-      return SDK.Target.Capability.JS | SDK.Target.Capability.Log;
+      return SDK.Target.Capability.JS | SDK.Target.Capability.Log | SDK.Target.Capability.Network;
     if (type === 'service_worker')
       return SDK.Target.Capability.Log | SDK.Target.Capability.Network | SDK.Target.Capability.Target;
     if (type === 'iframe') {
       return SDK.Target.Capability.Browser | SDK.Target.Capability.DOM | SDK.Target.Capability.JS |
           SDK.Target.Capability.Log | SDK.Target.Capability.Network | SDK.Target.Capability.Target;
     }
     if (type === 'node')
       return SDK.Target.Capability.JS;
     return 0;
   }
@@ skipping 206 matching lines @@
     this.type = payload.type;
     this.canActivate = this.type === 'page' || this.type === 'iframe';
     if (this.type === 'node')
       this.title = Common.UIString('Node: %s', this.url);
     else if (this.type === 'page' || this.type === 'iframe')
       this.title = payload.title;
     else
       this.title = Common.UIString('Worker: %s', this.url);
   }
 };