Fix stack trace symbolization on Windows.

telemetry/telemetry/internal/util/path_unittest.py

 # 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.
 
 import os
 import sys
 import unittest
 
 from telemetry import decorators
 from telemetry.internal.util import path
 
 
 class PathTest(unittest.TestCase):
   def testIsExecutable(self):
     self.assertFalse(path.IsExecutable('nonexistent_file'))
     self.assertTrue(path.IsExecutable(sys.executable))
 
   @decorators.Enabled('win')
   def testFindInstalledWindowsApplication(self):
     self.assertTrue(path.FindInstalledWindowsApplication(os.path.join(
         'Internet Explorer', 'iexplore.exe')))
+
+  @decorators.Enabled('win')
+  def testFindInstalledWindowsApplicationWithWildcards(self):
+    self.assertTrue(path.FindInstalledWindowsApplication(os.path.join(
+        '*', 'iexplore.exe')))