[DevTools] Split InputModel out of screencast

third_party/WebKit/Source/devtools/front_end/audits2/Audits2Panel.js

 // Copyright (c) 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.
 
 /**
  * @typedef {{
  *     lighthouseVersion: !string,
  *     generatedTime: !string,
  *     initialUrl: !string,
  *     url: !string,
@@ skipping 124 matching lines @@
     this._statusElement.textContent = statusMessage;
   }
 
   /**
    * @return {!Promise<undefined>}
    */
   _stop() {
     return this._protocolService.detach().then(_ => {
       this._auditRunning = false;
       this._updateButton();
-      if (this._inspectedURL !== SDK.targetManager.mainTarget().inspectedURL())
-        SDK.targetManager.mainTarget().pageAgent().navigate(this._inspectedURL);
+      var resourceTreeModel = SDK.targetManager.mainTarget().model(SDK.ResourceTreeModel);
+      if (resourceTreeModel && this._inspectedURL !== SDK.targetManager.mainTarget().inspectedURL())
+        resourceTreeModel.navigate(this._inspectedURL);
 
     });
   }
 
   /**
    * @param {!Audits2.WorkerResult} workerResult
    */
   _finish(workerResult) {
     if (workerResult === null) {
       this._updateStatus(Common.UIString('Auditing failed.'));
@@ skipping 126 matching lines @@
    * @param {!Object=} params
    * @return {!Promise<!Audits2.WorkerResult|undefined>}
    */
   _send(method, params) {
     if (!this._backendPromise)
       this._initWorker();
 
     return this._backendPromise.then(_ => this._backend.send(method, params));
   }
 };