Move the apptest runner and parts of mopy to the public SDK.

mojo/tools/mopy_internal/transitive_hash.py

 # 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.
 
 import logging
 import platform
 import subprocess
 import sys
 
 # pylint: disable=E0611
 from hashlib import sha256
 # pylint: enable=E0611
 from os.path import basename, realpath
 
-from mopy.file_hash import file_hash
-from mopy.memoize import memoize
+from mopy_internal.file_hash import file_hash
+from mopy_internal.memoize import memoize
 
 _logging = logging.getLogger()
 
 @memoize
 def _get_dependencies(filename):
   """Returns a list of filenames for files that the given file depends on."""
   if platform.system() == 'Windows':
     # There's no ldd on Windows. We can try to bundle or require depends, but
     # given that we're not supporting component build this seems low priority.
     return []
@@ skipping 44 matching lines @@
   for filename in argv[1:]:
     try:
       print transitive_hash(filename), filename
     except subprocess.CalledProcessError:
       print "ERROR", filename
       rv = 1
   return rv
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))