lint: fix whitespace issues in various modules

BUG=chromium:431514
TEST=no more lint errors
TEST=./cbuildbot/run_tests passes

Change-Id: I1c57d6fe903f68510599390acfc1b38df7005fa4
Reviewed-on: https://chromium-review.googlesource.com/232020
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/scripts/dep_tracker_unittest.py b/scripts/dep_tracker_unittest.py
index fd9d73c..2815b21 100755
--- a/scripts/dep_tracker_unittest.py
+++ b/scripts/dep_tracker_unittest.py
@@ -5,8 +5,6 @@
 
 """Unit tests for dep_tracker.py."""
 
-# pylint: disable=bad-whitespace
-
 from __future__ import print_function
 
 import os
@@ -28,7 +26,7 @@
 
   def testHelp(self):
     """Test that --help is functioning."""
-    argv = [ '--help' ]
+    argv = ['--help']
 
     with self.OutputCapturer() as output:
       # Running with --help should exit with code==0.