DevTools: introduce multitarget model listeners

Source/devtools/front_end/sdk/RuntimeModel.js

 /*
  * Copyright (C) 2012 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 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @constructor
- * @extends {WebInspector.SDKObject}
+ * @extends {WebInspector.SDKModel}
  * @param {!WebInspector.Target} target
  */
 WebInspector.RuntimeModel = function(target)
 {
-    WebInspector.SDKObject.call(this, target);
+    WebInspector.SDKModel.call(this, WebInspector.RuntimeModel, target);
 
     this._debuggerModel = target.debuggerModel;
     this._agent = target.runtimeAgent();
     this.target().registerRuntimeDispatcher(new WebInspector.RuntimeDispatcher(this));
     this._agent.enable();
     /**
      * @type {!Object.<number, !WebInspector.ExecutionContext>}
      */
     this._executionContextById = {};
 }
@@ skipping 73 matching lines @@
     /**
      * @param {string} name
      * @param {number|string|boolean} value
      * @return {!WebInspector.RemoteObjectProperty}
      */
     createRemotePropertyFromPrimitiveValue: function(name, value)
     {
         return new WebInspector.RemoteObjectProperty(name, this.createRemoteObjectFromPrimitiveValue(value));
     },
 
-    __proto__: WebInspector.SDKObject.prototype
+    __proto__: WebInspector.SDKModel.prototype
 }
 
 /**
  * @constructor
  * @implements {RuntimeAgent.Dispatcher}
  * @param {!WebInspector.RuntimeModel} runtimeModel
  */
 WebInspector.RuntimeDispatcher = function(runtimeModel)
 {
     this._runtimeModel = runtimeModel;
@@ skipping 257 matching lines @@
         completionsReadyCallback(results);
     },
 
     __proto__: WebInspector.SDKObject.prototype
 }
 
 /**
  * @type {!WebInspector.RuntimeModel}
  */
 WebInspector.runtimeModel;