Sync FS crashy extension test

telemetry/telemetry/internal/browser/extension_unittest.py

 # Copyright 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.
 
 import logging
 import os
 import shutil
 import tempfile
 import unittest
 
@@ skipping 189 matching lines @@
     webview_context = webview_contexts[0]
     webview_context.WaitForDocumentReadyStateToBeComplete()
     # Check that the context has the right url from the <webview> element.
     self.assertTrue(webview_context.GetUrl().startswith('data:'))
     # Check |test_input_id| element is accessible from the webview context.
     self.assertTrue(webview_context.EvaluateJavaScript(
                     'document.getElementById("test_input_id") != null'))
     # Check that |test_input_id| is not accessible from outside webview context
     self.assertFalse(self._extension.EvaluateJavaScript(
                     'document.getElementById("test_input_id") != null'))
+
+  def testExtensionCrashSync(self):
+    self.CreateBrowserWithExtension('crash_extension')
+    self._browser.tabs[0].Navigate('chrome://extensions')
+    raw_input('Press enter to continue')