Unify logic of stack trace generation for extension errors

extensions/renderer/resources/send_request.js

 // Copyright 2014 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.
 
 var exceptionHandler = require('uncaught_exception_handler');
 var lastError = require('lastError');
 var logging = requireNative('logging');
 var natives = requireNative('sendRequest');
 var validate = require('schemaUtils').validate;
 
@@ skipping 49 matching lines @@
                         $Array.concat([name, request], responseList));
     }
 
     if (request.callback) {
       // Validate callback in debug only -- and only when the
       // caller has provided a callback. Implementations of api
       // calls may not return data if they observe the caller
       // has not provided a callback.
       if (logging.DCHECK_IS_ON() && !error) {
         if (!request.callbackSchema.parameters)
-          throw new Error(name + ": no callback schema defined");
+          throw new $Error.self(name + ": no callback schema defined");
         validate(responseList, request.callbackSchema.parameters);
       }
       safeCallbackApply(name, request, request.callback, responseList);
     }
 
     if (error &&
         !lastError.hasAccessed(chrome) &&
         !lastError.hasAccessed(callerChrome)) {
       // The native call caused an error, but the developer didn't check
       // runtime.lastError.
@@ skipping 72 matching lines @@
   calledSendRequest = false;
 }
 
 exports.sendRequest = sendRequest;
 exports.getCalledSendRequest = getCalledSendRequest;
 exports.clearCalledSendRequest = clearCalledSendRequest;
 exports.safeCallbackApply = safeCallbackApply;
 
 // Called by C++.
 exports.handleResponse = handleResponse;