Send fatal proxy errors to the network delegate.

chrome/test/data/extensions/api_test/proxy/events/test.js

+// Copyright (c) 2011 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.
+
+// proxy api test
+// browser_tests.exe --gtest_filter=ExtensionApiTest.ProxyEvents
+
+chrome.experimental.proxy.onProxyError.addListener(function (error) {
+  if (error.fatal && error.details == "")

[Matt Perry, 2011/02/18 19:51:49]

use:
  chrome.test.assertTrue(error.fatal)
  chrome.test.assertEq("", error.details)
  chrome.test.notifyPass()

[jochen (gone - plz use gerrit), 2011/02/21 14:52:59]

Done.

+    chrome.test.notifyPass();
+  else
+    chrome.test.notifyFail();
+});
+
+var rules = {
+  singleProxy: { host: "1.1.1.1" }
+};
+
+var config = { rules: rules, mode: "fixed_servers" };
+chrome.experimental.proxy.useCustomProxySettings(config);
+
+var req = new XMLHttpRequest();
+req.open("GET", "http://localhost/", true);
+req.onload = function () { chrome.test.notifyFail(); }
+req.send(null);