[telemetry] Sort imports in Telemetry and its dependents.

tools/perf/measurements/record_per_area.py

 # Copyright 2013 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 time
 
-from measurements import smoothness
 from telemetry.page import page_test
 from telemetry.value import scalar
 
+from measurements import smoothness
+
 
 class RecordPerArea(page_test.PageTest):
   def __init__(self, start_wait_time=2):
     super(RecordPerArea, self).__init__(
         needs_browser_restart_after_each_page=True)
     self._start_wait_time = start_wait_time
 
   def CustomizeBrowserOptions(self, options):
     smoothness.Smoothness.CustomizeBrowserOptions(options)
     options.AppendExtraBrowserArgs([
@@ skipping 30 matching lines @@
     all_data = tab.EvaluateJavaScript('window.benchmark_results.results')
     for data in all_data:
       width = data['width']
       height = data['height']
       area = width * height
       time_ms = data['time_ms']
 
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'area_%07d_%dx%d' % (area, width, height),
           'ms', time_ms))