DevTools: introduce multitarget model listeners

Source/devtools/front_end/sdk/Database.js

 /*
  * Copyright (C) 2007, 2008 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 116 matching lines @@
                 return;
             }
             onSuccess(columnNames, values);
         }
         this._model._agent.executeSQL(this._id, query, callback);
     }
 }
 
 /**
  * @constructor
- * @extends {WebInspector.SDKObject}
+ * @extends {WebInspector.SDKModel}
  * @param {!WebInspector.Target} target
  */
 WebInspector.DatabaseModel = function(target)
 {
-    WebInspector.SDKObject.call(this, target);
+    WebInspector.SDKModel.call(this, WebInspector.DatabaseModel, target);
 
     this._databases = [];
     target.registerDatabaseDispatcher(new WebInspector.DatabaseDispatcher(this));
     this._agent = target.databaseAgent();
     this._agent.enable();
 }
 
 WebInspector.DatabaseModel.Events = {
     DatabaseAdded: "DatabaseAdded"
 }
@@ skipping 21 matching lines @@
 
     /**
      * @param {!WebInspector.Database} database
      */
     _addDatabase: function(database)
     {
         this._databases.push(database);
         this.dispatchEventToListeners(WebInspector.DatabaseModel.Events.DatabaseAdded, database);
     },
 
-    __proto__: WebInspector.SDKObject.prototype
+    __proto__: WebInspector.SDKModel.prototype
 }
 
 /**
  * @constructor
  * @implements {DatabaseAgent.Dispatcher}
  * @param {!WebInspector.DatabaseModel} model
  */
 WebInspector.DatabaseDispatcher = function(model)
 {
     this._model = model;
@@ skipping 11 matching lines @@
             payload.domain,
             payload.name,
             payload.version));
     }
 }
 
 /**
  * @type {!WebInspector.DatabaseModel}
  */
 WebInspector.databaseModel;