[Storage] Cache storage inspection on all the frames!

Source/devtools/front_end/sdk/Target.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.
  */
 
 /**
  * @constructor
  * @extends {Protocol.Agents}
  * @param {string} name
@@ skipping 135 matching lines @@
         this.workerManager = !this.isDedicatedWorker() ? new WebInspector.WorkerManager(this) : null;
         /** @type {!WebInspector.CPUProfilerModel} */
         this.cpuProfilerModel = new WebInspector.CPUProfilerModel(this);
         /** @type {!WebInspector.HeapProfilerModel} */
         this.heapProfilerModel = new WebInspector.HeapProfilerModel(this);
         /** @type {!WebInspector.LayerTreeModel} */
         this.layerTreeModel = new WebInspector.LayerTreeModel(this);
         /** @type {!WebInspector.AnimationModel} */
         this.animationModel = new WebInspector.AnimationModel(this);
 
-        if (this._parentTarget && this._parentTarget.isServiceWorker()) {
-            /** @type {!WebInspector.ServiceWorkerCacheModel} */
-            this.serviceWorkerCacheModel = new WebInspector.ServiceWorkerCacheModel(this);
-        }
-
         this.tracingManager = new WebInspector.TracingManager(this);
 
         if (this.isPage() && (Runtime.experiments.isEnabled("serviceWorkersInPageFrontend") || Runtime.experiments.isEnabled("serviceWorkersInResources")))
             this.serviceWorkerManager = new WebInspector.ServiceWorkerManager(this);
 
         if (callback)
             callback(this);
     },
 
     /**
@@ skipping 74 matching lines @@
     {
         WebInspector.targetManager.removeTarget(this);
         this._dispose();
     },
 
     _dispose: function()
     {
         this.debuggerModel.dispose();
         this.networkManager.dispose();
         this.cpuProfilerModel.dispose();
-        if (this.serviceWorkerCacheModel)
-            this.serviceWorkerCacheModel.dispose();
+        WebInspector.ServiceWorkerCacheModel.fromTarget(this).dispose();
         if (this.workerManager)
             this.workerManager.dispose();
     },
 
     /**
      * @return {boolean}
      */
     isDetached: function()
     {
         return this._connection.isClosed();
@@ skipping 333 matching lines @@
     /**
      * @param {!WebInspector.Target} target
      */
     targetRemoved: function(target) { },
 }
 
 /**
  * @type {!WebInspector.TargetManager}
  */
 WebInspector.targetManager = new WebInspector.TargetManager();