sysmon: Fix references to ts_mon units

BUG=chromium:741082
TEST=None

Change-Id: I9e270c294a66ce46e44747b9f5bfd29dcb0aedf8
Reviewed-on: https://chromium-review.googlesource.com/568161
Tested-by: Allen Li <ayatane@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
Commit-Queue: Allen Li <ayatane@chromium.org>
diff --git a/scripts/sysmon/proc_metrics.py b/scripts/sysmon/proc_metrics.py
index 5a5f32f..5f4af1d 100644
--- a/scripts/sysmon/proc_metrics.py
+++ b/scripts/sysmon/proc_metrics.py
@@ -32,12 +32,12 @@
 
   def __init__(self):
     self._metrics = [
-      _ProcessMetric('autoserv',
-                     test_func=_is_parent_autoserv),
-      _ProcessMetric('sysmon',
-                     test_func=_is_sysmon),
-      _ProcessMetric('apache',
-                     test_func=_is_apache),
+        _ProcessMetric('autoserv',
+                       test_func=_is_parent_autoserv),
+        _ProcessMetric('sysmon',
+                       test_func=_is_sysmon),
+        _ProcessMetric('apache',
+                       test_func=_is_apache),
     ]
     self._other_metric = _ProcessMetric('other')
 
@@ -72,7 +72,7 @@
     default test is to count every process.
     """
     self._fields = {
-      'process_name': process_name,
+        'process_name': process_name,
     }
     self._test_func = test_func
     self._count = 0