Remove catapult_base from telemetry.

tools/telemetry/catapult_base/util.py

Index: tools/telemetry/catapult_base/util.py
diff --git a/tools/telemetry/catapult_base/util.py b/tools/telemetry/catapult_base/util.py
deleted file mode 100644
index 25fed017f7a10f56e1805272088091c49d25b332..0000000000000000000000000000000000000000
--- a/tools/telemetry/catapult_base/util.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# Copyright 2015 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 GetCatapultDir():
-  return os.path.normpath(os.path.join(
-      os.path.dirname(__file__), '..', '..', '..', 'third_party', 'catapult'))
-
-
-def IsRunningOnCrosDevice():
-  """Returns True if we're on a ChromeOS device."""
-  lsb_release = '/etc/lsb-release'
-  if sys.platform.startswith('linux') and os.path.exists(lsb_release):
-    with open(lsb_release, 'r') as f:
-      res = f.read()
-      if res.count('CHROMEOS_RELEASE_NAME'):
-        return True
-  return False
-
-
-def IsExecutable(path):
-  return os.path.isfile(path) and os.access(path, os.X_OK)