[telemetry] Sort imports in Telemetry and its dependents.

tools/telemetry/telemetry/benchmark.py

Index: tools/telemetry/telemetry/benchmark.py
diff --git a/tools/telemetry/telemetry/benchmark.py b/tools/telemetry/telemetry/benchmark.py
index 1c42c0cb07466f1d8e87a47d9d0d4b643e49ee42..a699c09dd59196cbb464c67369dfea37c4ca8f17 100644
--- a/tools/telemetry/telemetry/benchmark.py
+++ b/tools/telemetry/telemetry/benchmark.py
@@ -9,16 +9,16 @@ import shutil
 import sys
 import zipfile
 
-from telemetry import decorators
-from telemetry import page
 from telemetry.core import browser_finder
 from telemetry.core import command_line
 from telemetry.core import util
-from telemetry.user_story import user_story_runner
+from telemetry import decorators
+from telemetry import page
 from telemetry.page import page_set
 from telemetry.page import page_test
 from telemetry.page import test_expectations
 from telemetry.results import results_options
+from telemetry.user_story import user_story_runner
 from telemetry.util import cloud_storage
 from telemetry.util import exception_formatter
 from telemetry.web_perf import timeline_based_measurement