Explictly setting story names for rasterize_and_record_micro story sets

tools/perf/page_sets/polymer.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.
 from telemetry.page import page as page_module
 from telemetry.page import shared_page_state
 from telemetry import story
 from telemetry.util import js_template
 
 
 class PolymerPage(page_module.Page):
 
   def __init__(self, url, page_set, run_no_page_interactions):
     """ Base class for all polymer pages.
 
     Args:
       run_no_page_interactions: whether the page will run any interactions after
         navigate steps.
     """
     super(PolymerPage, self).__init__(
       url=url,
       shared_page_state_class=shared_page_state.SharedMobilePageState,
-      page_set=page_set)
+      page_set=page_set,
+      name=url)
     self.script_to_evaluate_on_commit = '''
       document.addEventListener("polymer-ready", function() {
         window.__polymer_ready = true;
       });
     '''
     self._run_no_page_interactions = run_no_page_interactions
 
   def RunPageInteractions(self, action_runner):
     # If a polymer page wants to customize its actions, it should
     # override the PerformPageInteractions method instead of this method.
@@ skipping 183 matching lines @@
       action_runner.SwipeElement(element_function=element_function,
                                  left_start_ratio=0.75,
                                  speed_in_pixels_per_second=300)
 
 
 class PolymerPageSet(story.StorySet):
 
   def __init__(self, run_no_page_interactions=False):
     super(PolymerPageSet, self).__init__(
       archive_data_file='data/polymer.json',
-      cloud_storage_bucket=story.PUBLIC_BUCKET)
+      cloud_storage_bucket=story.PUBLIC_BUCKET,
+      verify_names=True)
 
     self.AddStory(PolymerCalculatorPage(self, run_no_page_interactions))
     self.AddStory(PolymerShadowPage(self, run_no_page_interactions))
 
     # Polymer Sampler subpages that are interesting to tap / swipe elements on
     TAPPABLE_PAGES = [
         'paper-button',
         'paper-checkbox',
         'paper-fab',
         'paper-icon-button',
@@ skipping 16 matching lines @@
     for p in SCROLLABLE_PAGES:
       self.AddStory(PolymerSampler(
           self, p, run_no_page_interactions=run_no_page_interactions,
           scrolling_page=True))
 
     for page in self:
       assert (page.__class__.RunPageInteractions ==
               PolymerPage.RunPageInteractions), (
               'Pages in this page set must not override PolymerPage\' '
               'RunPageInteractions method.')