[Telemetry] Allows concatenating multiple Disabled & Enabled decorators

tools/telemetry/telemetry/page/page_test_unittest.py

 # Copyright 2013 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 json
 import os
 import unittest
 
 from telemetry import decorators
 from telemetry import story
@@ skipping 74 matching lines @@
 
   def testFailure(self):
     story_set = self.CreateStorySetFromFileInUnittestDataDir('blank.html')
     measurement = PageTestThatFails()
     all_results = self.RunMeasurement(
         measurement, story_set, options=self._options)
     self.assertEquals(1, len(all_results.failures))
 
   # This test is disabled because it runs against live sites, and needs to be
   # fixed. crbug.com/179038
-  @decorators.Disabled
+  @decorators.Disabled('all')
   def testRecordAndReplay(self):
     test_archive = '/tmp/google.wpr'
     google_url = 'http://www.google.com/'
     foo_url = 'http://www.foo.com/'
     archive_info_template = ("""
 {
 "archives": {
   "%s": ["%s"]
 }
 }
@@ skipping 70 matching lines @@
   def testHasTabForPageInAncestor(self):
     class PageTestWithTabForPage(page_test.PageTest):
       def ValidateAndMeasurePage(self, *_):
         pass
       def TabForPage(self, *_):
         pass
     class PageTestWithTabForPageInParent(PageTestWithTabForPage):
       pass
     test = PageTestWithTabForPageInParent()
     self.assertTrue(test.is_multi_tab_test)