Kill PageSet.AddPage and its remaining usage

content/test/gpu/gpu_tests/webgl_conformance.py

 # 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.
 import json
 import optparse
 import os
 import sys
 
 import webgl_conformance_expectations
 
@@ skipping 97 matching lines @@
   def CreatePageSet(self, options):
     tests = self._ParseTests('00_test_list.txt',
         options.webgl_conformance_version)
 
     ps = page_set.PageSet(
       user_agent_type='desktop',
       serving_dirs=[''],
       file_path=conformance_path)
 
     for test in tests:
-      ps.AddPage(WebglConformancePage(ps, test))
+      ps.AddUserStory(WebglConformancePage(ps, test))
 
     return ps
 
   def CreateExpectations(self):
     return webgl_conformance_expectations.WebGLConformanceExpectations()
 
   @staticmethod
   def _ParseTests(path, version=None):
     test_paths = []
     current_dir = os.path.dirname(path)
@@ skipping 31 matching lines @@
 
         if '.txt' in test_name:
           include_path = os.path.join(current_dir, test_name)
           test_paths += WebglConformance._ParseTests(
             include_path, version)
         else:
           test = os.path.join(current_dir, test_name)
           test_paths.append(test)
 
     return test_paths