Implementing a Monsoon power monitor trace agent, utilizing the UI infrastructure that the BattOr a…

common/monsoon/monsoon/__init__.py

 # Copyright 2016 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 os
 import sys
 
 def _JoinPath(*path_parts):
   return os.path.abspath(os.path.join(*path_parts))
 
 
 def _AddDirToPythonPath(*path_parts):
   path = _JoinPath(*path_parts)
   if os.path.isdir(path) and path not in sys.path:
     # Some call sites that use Telemetry assume that sys.path[0] is the
     # directory containing the script, so we add these extra paths to right
     # after sys.path[0].
     sys.path.insert(1, path)
 
 _CATAPULT_DIR = os.path.join(
-    os.path.dirname(os.path.abspath(__file__)), os.path.pardir, os.path.pardir)
+    os.path.dirname(os.path.abspath(__file__)),
+                    os.path.pardir, os.path.pardir, os.path.pardir)
 
-_AddDirToPythonPath(_CATAPULT_DIR, 'common', 'battor')
-_AddDirToPythonPath(_CATAPULT_DIR, 'common', 'py_utils')
-_AddDirToPythonPath(_CATAPULT_DIR, 'common', 'py_trace_event')
-_AddDirToPythonPath(_CATAPULT_DIR, 'common', 'py_trace_event', 'py_trace_event')
-_AddDirToPythonPath(_CATAPULT_DIR, 'devil')
-_AddDirToPythonPath(_CATAPULT_DIR, 'systrace')
-_AddDirToPythonPath(_CATAPULT_DIR, 'tracing')
+_AddDirToPythonPath(_CATAPULT_DIR, 'common', 'monsoon')
+_AddDirToPythonPath(_CATAPULT_DIR, 'common', 'py_utils')