Explicitly setting the story name for the Kraken story set.

tools/perf/benchmarks/kraken.py

Index: tools/perf/benchmarks/kraken.py
diff --git a/tools/perf/benchmarks/kraken.py b/tools/perf/benchmarks/kraken.py
index 1715f62eaa77c78c9debfba8150d7b06e8d19f20..df0fcda373ed3d53eba488ccf584f382a94cc0d9 100644
--- a/tools/perf/benchmarks/kraken.py
+++ b/tools/perf/benchmarks/kraken.py
@@ -132,10 +132,12 @@ class Kraken(perf_benchmark.PerfBenchmark):
     ps = story.StorySet(
         archive_data_file='../page_sets/data/kraken.json',
         base_dir=os.path.dirname(os.path.abspath(__file__)),
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
     ps.AddStory(page_module.Page(
         'http://krakenbenchmark.mozilla.org/kraken-1.1/driver.html',
-        ps, ps.base_dir))
+        ps, ps.base_dir,
+        name='http://krakenbenchmark.mozilla.org/kraken-1.1/driver.html'))
     return ps
 
   @classmethod