Verify explicitly set names for memory benchmarks

tools/perf/page_sets/blink_memory_mobile.py

 # Copyright 2015 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
 
 from telemetry.page import page as page_module
 from telemetry.page import shared_page_state
 from telemetry import story
 
@@ skipping 74 matching lines @@
     action_runner.WaitForJavaScriptCondition(
         'document.querySelector("#apploadingdiv").style.opacity == "0"')
 
 
 class BlinkMemoryMobilePageSet(story.StorySet):
   """Key mobile sites for Blink memory reduction."""
 
   def __init__(self):
     super(BlinkMemoryMobilePageSet, self).__init__(
         archive_data_file='data/blink_memory_mobile.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
 
     # Why: High rate of Blink's memory consumption rate.
     self.AddStory(BlinkMemoryMobilePage(
         'https://www.pinterest.com',
         page_set=self,
         name='Pinterest'))
     self.AddStory(FacebookPage(self))
     self.AddStory(TheVergePage(self))
 
     # Why: High rate of Blink's memory comsumption rate on low-RAM devices.
@@ skipping 19 matching lines @@
     # Why: Key products.
     self.AddStory(GmailPage(page_set=self))
     self.AddStory(BlinkMemoryMobilePage(
         'http://googlewebmastercentral.blogspot.com/2015/04/rolling-out-mobile-friendly-update.html?m=1',
         page_set=self,
         name='Blogger'))
     self.AddStory(BlinkMemoryMobilePage(
         'https://plus.google.com/app/basic/110031535020051778989/posts?source=apppromo',
         page_set=self,
         name='GooglePlus'))