[DevTools] Remove SDKModels' fromTarget methods

third_party/WebKit/Source/devtools/front_end/security/SecurityModel.js

 // Copyright 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.
 /**
  * @unrestricted
  */
 Security.SecurityModel = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
    */
   constructor(target) {
     super(target);
     this._dispatcher = new Security.SecurityDispatcher(this);
     this._securityAgent = target.securityAgent();
     target.registerSecurityDispatcher(this._dispatcher);
     this._securityAgent.enable();
   }
 
   /**
-   * @param {!SDK.Target} target
-   * @return {?Security.SecurityModel}
-   */
-  static fromTarget(target) {
-    return target.model(Security.SecurityModel);
-  }
-
-  /**
    * @param {!Protocol.Security.SecurityState} a
    * @param {!Protocol.Security.SecurityState} b
    * @return {number}
    */
   static SecurityStateComparator(a, b) {
     var securityStateMap;
     if (Security.SecurityModel._symbolicToNumericSecurityState) {
       securityStateMap = Security.SecurityModel._symbolicToNumericSecurityState;
     } else {
       securityStateMap = new Map();
@@ skipping 74 matching lines @@
 
   /**
    * @override
    * @param {number} eventId
    * @param {string} errorType
    * @param {string} requestURL
    */
   certificateError(eventId, errorType, requestURL) {
   }
 };