[telemetry] Sort imports in Telemetry and its dependents.

tools/telemetry/telemetry/page/page_run_end_to_end_unittest.py

Index: tools/telemetry/telemetry/page/page_run_end_to_end_unittest.py
diff --git a/tools/telemetry/telemetry/page/page_run_end_to_end_unittest.py b/tools/telemetry/telemetry/page/page_run_end_to_end_unittest.py
index 6d4d8e58af1865834ab8de7c34347c09e1002888..52fed2a0cccced84d73918e6ccb36484f8fbab12 100644
--- a/tools/telemetry/telemetry/page/page_run_end_to_end_unittest.py
+++ b/tools/telemetry/telemetry/page/page_run_end_to_end_unittest.py
@@ -3,16 +3,16 @@
 # found in the LICENSE file.
 
 import os
-import unittest
 import shutil
 import tempfile
+import unittest
 
 from telemetry import benchmark
-from telemetry import decorators
 from telemetry.core import browser_finder
 from telemetry.core import exceptions
 from telemetry.core import user_agent
 from telemetry.core import util
+from telemetry import decorators
 from telemetry.page import page as page_module
 from telemetry.page import page_set
 from telemetry.page import page_test