Explicitly set names for remaining stories in v8 benchmarks

tools/perf/page_sets/infinite_scroll_cases.py

Index: tools/perf/page_sets/infinite_scroll_cases.py
diff --git a/tools/perf/page_sets/infinite_scroll_cases.py b/tools/perf/page_sets/infinite_scroll_cases.py
index 25221f0850cf82d3004812ab3df5d04d0571a000..1268f40860979bcd87f2147578efc6535ce11b9c 100644
--- a/tools/perf/page_sets/infinite_scroll_cases.py
+++ b/tools/perf/page_sets/infinite_scroll_cases.py
@@ -134,7 +134,8 @@ class InfiniteScrollStorySet(story.StorySet):
   def __init__(self):
     super(InfiniteScrollStorySet, self).__init__(
         archive_data_file='data/infinite_scroll.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
     for story_class in _FindInfiniteScrollStoryClasses(platforms.DESKTOP):
       self.AddStory(story_class(self))
 
@@ -143,7 +144,8 @@ class MobileInfiniteScrollStorySet(story.StorySet):
   def __init__(self):
     super(MobileInfiniteScrollStorySet, self).__init__(
         archive_data_file='data/mobile_infinite_scroll.json',
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
     for story_class in _FindInfiniteScrollStoryClasses(platforms.MOBILE):
       self.AddStory(story_class(self))