Move src/tools/isolate to src/tools/swarm_client as a DEPS.

tools/isolate/tests/trace_inputs/child2.py

-#!/usr/bin/env python
-# Copyright (c) 2012 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
-import time
-
-
-def main():
-  print 'child2'
-  # Introduce a race condition with the parent so the parent may have a chance
-  # to exit before the child. Will be random.
-  time.sleep(.01)
-
-  if sys.platform in ('darwin', 'win32'):
-    # Check for case-insensitive file system. This happens on Windows and OSX.
-    open('Test_File.txt', 'rb').close()
-  else:
-    open('test_file.txt', 'rb').close()
-
-  expected = {
-    'bar': 'Foo\n',
-    'foo': 'Bar\n',
-  }
-
-  root = 'files1'
-  actual = dict(
-      (filename, open(os.path.join(root, filename), 'rb').read())
-      for filename in (os.listdir(root))
-      if (filename != 'do_not_care.txt' and
-          os.path.isfile(os.path.join(root, filename))))
-
-  if actual != expected:
-    print 'Failure'
-    print actual
-    print expected
-    return 1
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())