Revert of [Telemetry] Add a temporary hack to clean up stale __pyc__ file

tools/perf/find_dependencies

Index: tools/perf/find_dependencies
diff --git a/tools/perf/find_dependencies b/tools/perf/find_dependencies
index 54abf6770b400b7dd4ccdd1e038386d04ee90375..ec824a24dd3c134482c91d9310952325cced3df1 100755
--- a/tools/perf/find_dependencies
+++ b/tools/perf/find_dependencies
@@ -2,21 +2,6 @@
 # Copyright 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.
-
-
-# Temporary hack to remove stale pyc file (crbug.com/590762)
-import os
-_STALE_PYC_FILE = os.path.join(
-    os.path.dirname(__file__), '..', '..', 'third_party', 'catapult',
-    'tracing', '__init__.pyc')
-
-if os.path.exists(_STALE_PYC_FILE):
-  print 'Stale file %s exists, try removing it.' % _STALE_PYC_FILE
-  try:
-    os.remove(_STALE_PYC_FILE)
-  except OSError:
-    print 'Failed to remove %s' % _STALE_PYC_FILE
-    pass
 
 import sys