[DevTools] Remove SDKModels' fromTarget methods

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

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 42 matching lines @@
 
     this._bypassServiceWorkerSetting = Common.settings.createSetting('bypassServiceWorker', false);
     if (this._bypassServiceWorkerSetting.get())
       this._bypassServiceWorkerChanged();
     this._bypassServiceWorkerSetting.addChangeListener(this._bypassServiceWorkerChanged, this);
 
     Common.moduleSetting('cacheDisabled').addChangeListener(this._cacheDisabledSettingChanged, this);
   }
 
   /**
-   * @param {!SDK.Target} target
-   * @return {?SDK.NetworkManager}
-   */
-  static fromTarget(target) {
-    return target.model(SDK.NetworkManager);
-  }
-
-  /**
    * @param {!SDK.NetworkManager.Conditions} conditions
    * @return {!Protocol.Network.ConnectionType}
    * TODO(allada): this belongs to NetworkConditionsSelector, which should hardcode/guess it.
    */
   static _connectionType(conditions) {
     if (!conditions.download && !conditions.upload)
       return Protocol.Network.ConnectionType.None;
     var types = SDK.NetworkManager._connectionTypes;
     if (!types) {
       SDK.NetworkManager._connectionTypes = [];
@@ skipping 792 matching lines @@
 /** @enum {symbol} */
 SDK.MultitargetNetworkManager.Events = {
   ConditionsChanged: Symbol('ConditionsChanged'),
   UserAgentChanged: Symbol('UserAgentChanged')
 };
 
 /**
  * @type {!SDK.MultitargetNetworkManager}
  */
 SDK.multitargetNetworkManager;