DevTools: extract NetworkConditionsSelector into its own module

third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.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.
 /**
  * @implements {SDK.TargetManager.Observer}
  * @unrestricted
  */
 Resources.ServiceWorkersView = class extends UI.VBox {
   constructor() {
     super(true);
 
     this._reportView = new UI.ReportView(Common.UIString('Service Workers'));
     this._reportView.show(this.contentElement);
 
     this._toolbar = this._reportView.createToolbar();
 
     /** @type {!Map<!SDK.ServiceWorkerRegistration, !Resources.ServiceWorkersView.Section>} */
     this._sections = new Map();
 
-    this._toolbar.appendToolbarItem(Components.NetworkConditionsSelector.createOfflineToolbarCheckbox());
+    this._toolbar.appendToolbarItem(NetworkConditions.NetworkConditionsSelector.createOfflineToolbarCheckbox());
     var forceUpdate = new UI.ToolbarCheckbox(
         Common.UIString('Update on reload'), Common.UIString('Force update Service Worker on page reload'),
         Common.settings.createSetting('serviceWorkerUpdateOnReload', false));
     this._toolbar.appendToolbarItem(forceUpdate);
     var fallbackToNetwork = new UI.ToolbarCheckbox(
         Common.UIString('Bypass for network'),
         Common.UIString('Bypass Service Worker and load resources from the network'),
         Common.settings.createSetting('bypassServiceWorker', false));
     this._toolbar.appendToolbarItem(fallbackToNetwork);
     this._toolbar.appendSpacer();
@@ skipping 424 matching lines @@
    * @return {!Element}
    */
   _wrapWidget(container) {
     var shadowRoot = UI.createShadowRootWithCoreStyles(container);
     UI.appendStyle(shadowRoot, 'resources/serviceWorkersView.css');
     var contentElement = createElement('div');
     shadowRoot.appendChild(contentElement);
     return contentElement;
   }
 };