Adding error handling to ONC validation.

chrome/browser/resources/net_internals/browser_bridge.js

 // Copyright (c) 2012 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.
 
 /**
  * This class provides a "bridge" for communicating between the javascript and
  * the browser.
  */
 var BrowserBridge = (function() {
   'use strict';
@@ skipping 334 matching lines @@
     receivedCompletedConnectionTestSuite: function() {
       for (var i = 0; i < this.connectionTestsObservers_.length; i++)
         this.connectionTestsObservers_[i].onCompletedConnectionTestSuite();
     },
 
     receivedHSTSResult: function(info) {
       for (var i = 0; i < this.hstsObservers_.length; i++)
         this.hstsObservers_[i].onHSTSQueryResult(info);
     },
 
-    receivedONCFileParse: function(error) {
+    /**
+     * @param {!{message: string, success: boolean}} params Parameter dict.
+     */
+    receivedONCFileParse: function(params) {
       for (var i = 0; i < this.crosONCFileParseObservers_.length; i++)
-        this.crosONCFileParseObservers_[i].onONCFileParse(error);
+        this.crosONCFileParseObservers_[i].onONCFileParse(params.message,
+                                                          params.success);
     },
 
     receivedStoreDebugLogs: function(status) {
       for (var i = 0; i < this.storeDebugLogsObservers_.length; i++)
         this.storeDebugLogsObservers_[i].onStoreDebugLogs(status);
     },
 
     receivedSetNetworkDebugMode: function(status) {
       for (var i = 0; i < this.setNetworkDebugModeObservers_.length; i++)
         this.setNetworkDebugModeObservers_[i].onSetNetworkDebugMode(status);
@@ skipping 196 matching lines @@
      *   observer.onHSTSQueryResult(result);
      */
     addHSTSObserver: function(observer) {
       this.hstsObservers_.push(observer);
     },
 
     /**
      * Adds a listener for ONC file parse status. The observer will be called
      * back with:
      *
-     *   observer.onONCFileParse(error);
+     *   observer.onONCFileParse(error, success);
      */
     addCrosONCFileParseObserver: function(observer) {
       this.crosONCFileParseObservers_.push(observer);
     },
 
     /**
      * Adds a listener for storing log file status. The observer will be called
      * back with:
      *
      *   observer.onStoreDebugLogs(status);
@@ skipping 197 matching lines @@
       helper.removeObserver(this);
       --this.observingCount_;
       this.updatedData_[name] = data;
       if (this.observingCount_ == 0)
         this.callback_(this.updatedData_);
     }
   };
 
   return BrowserBridge;
 })();