[DevTools] Eliminate frameId and isContentScript from js protocol.

third_party/WebKit/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 97 matching lines @@
 
     /**
      * @param {!RuntimeAgent.ExecutionContextDescription} context
      */
     _executionContextCreated: function(context)
     {
         // The private script context should be hidden behind an experiment.
         if (context.name === WebInspector.RuntimeModel._privateScript && !context.origin && !Runtime.experiments.isEnabled("privateScriptInspection")) {
             return;
         }
-        var executionContext = new WebInspector.ExecutionContext(this.target(), context.id, context.name, context.origin, context.isDefault, context.frameId);
+        var data = context.auxData || { isDefault: true };
+        var executionContext = new WebInspector.ExecutionContext(this.target(), context.id, context.name, context.origin, data["isDefault"], data["frameId"]);
         this._executionContextById.set(executionContext.id, executionContext);
         this.dispatchEventToListeners(WebInspector.RuntimeModel.Events.ExecutionContextCreated, executionContext);
     },
 
     /**
      * @param {number} executionContextId
      */
     _executionContextDestroyed: function(executionContextId)
     {
         var executionContext = this._executionContextById.get(executionContextId);
@@ skipping 898 matching lines @@
     /**
      * @return {boolean}
      */
     isNormalListenerType: function()
     {
         return this._listenerType === "normal";
     },
 
     __proto__: WebInspector.SDKObject.prototype
 }