Refactor a copy of dartium/buildbot_annotated_steps.py

tools/dartium/dartium_bot_utils.py

Index: tools/dartium/dartium_bot_utils.py
diff --git a/tools/dartium/dartium_bot_utils.py b/tools/dartium/dartium_bot_utils.py
new file mode 100644
index 0000000000000000000000000000000000000000..6fb0303661b1c825753dec35a062b1816c62ea6d
--- /dev/null
+++ b/tools/dartium/dartium_bot_utils.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python
+
+# Copyright (c) 2014 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.
+
+"""Utility functions specific to dartium buildbot checkouts
+"""
+import os
+
+def srcPath():
+  """Return the path [dartium_checkout]/src
+
+       Only valid if this file is in a dartium checkout.
+  """
+  # This file is in [dartium checkout]/src/dart/tools/dartium/,
+  # if we are in a dartium checkout that checks out dart into src.
+  # This function cannot be in utils.py because __file__ is wrong
+  # when other modules with the name 'utils' are imported indirectly.
+  return os.path.dirname(
+         os.path.dirname(
+         os.path.dirname(
+         os.path.dirname(os.path.abspath(__file__)))))