[DevTools] Remove SDKModels' fromTarget methods

third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js

Index: third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js b/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
index bb778486e9d6c030ad1c5308072805a706ca5103..1418001aa8d05054c67cba7ed19cb56d0adc4f06 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
+++ b/third_party/WebKit/Source/devtools/front_end/resources/IndexedDBModel.js
@@ -37,7 +37,7 @@ Resources.IndexedDBModel = class extends SDK.SDKModel {
    */
   constructor(target) {
     super(target);
-    this._securityOriginManager = SDK.SecurityOriginManager.fromTarget(target);
+    this._securityOriginManager = target.model(SDK.SecurityOriginManager);
     this._agent = target.indexedDBAgent();
 
     /** @type {!Map.<!Resources.IndexedDBModel.DatabaseId, !Resources.IndexedDBModel.Database>} */
@@ -138,14 +138,6 @@ Resources.IndexedDBModel = class extends SDK.SDKModel {
     return null;
   }
 
-  /**
-   * @param {!SDK.Target} target
-   * @return {!Resources.IndexedDBModel}
-   */
-  static fromTarget(target) {
-    return /** @type {!Resources.IndexedDBModel} */ (target.model(Resources.IndexedDBModel));
-  }
-
   enable() {
     if (this._enabled)
       return;