Remove contents of grit's SVN repository.

grit/extern/FP.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.
-
-try:
-  import hashlib
-  _new_md5 = hashlib.md5
-except ImportError:
-  import md5
-  _new_md5 = md5.new
-
-
-"""64-bit fingerprint support for strings.
-
-Usage:
-    from extern import FP
-    print 'Fingerprint is %ld' % FP.FingerPrint('Hello world!')
-"""
-
-
-def _UnsignedFingerPrintImpl(str, encoding='utf-8'):
-  """Generate a 64-bit fingerprint by taking the first half of the md5
-  of the string.
-  """
-  hex128 = _new_md5(str).hexdigest()
-  int64 = long(hex128[:16], 16)
-  return int64
-
-
-def UnsignedFingerPrint(str, encoding='utf-8'):
-  """Generate a 64-bit fingerprint.
-
-  The default implementation uses _UnsignedFingerPrintImpl, which
-  takes the first half of the md5 of the string, but the
-  implementation may be switched using SetUnsignedFingerPrintImpl.
-  """
-  return _UnsignedFingerPrintImpl(str, encoding)
-
-
-def FingerPrint(str, encoding='utf-8'):
-  fp = UnsignedFingerPrint(str, encoding=encoding)
-  # interpret fingerprint as signed longs
-  if fp & 0x8000000000000000L:
-    fp = - ((~fp & 0xFFFFFFFFFFFFFFFFL) + 1)
-  return fp
-
-
-def UseUnsignedFingerPrintFromModule(module_name):
-  """Imports module_name and replaces UnsignedFingerPrint in the
-  current module with the function of the same name from the imported
-  module.
-
-  Returns the function object previously known as
-  grit.extern.FP.UnsignedFingerPrint.
-  """
-  hash_module = __import__(module_name, fromlist=[module_name])
-  return SetUnsignedFingerPrint(hash_module.UnsignedFingerPrint)
-
-
-def SetUnsignedFingerPrint(function_object):
-  """Sets grit.extern.FP.UnsignedFingerPrint to point to
-  function_object.
-
-  Returns the function object previously known as
-  grit.extern.FP.UnsignedFingerPrint.
-  """
-  global UnsignedFingerPrint
-  original_function_object = UnsignedFingerPrint
-  UnsignedFingerPrint = function_object
-  return original_function_object