Port Checker to python 3

The porting only required very minor changes,
mostly related to the change of the meaning of the str type

Test: ./run_unit_tests.py
Test: atest art-run-test-583-checker-zero

Bug: 162408889
Change-Id: I9199a740ef19bfadddd6c52c0906e3a843c3ac2e

1 files changed, 0 insertions, 22 deletions

diff --git a/tools/checker/common/testing.py b/tools/checker/common/testing.py
deleted file mode 100644
index 1299c07d5f..0000000000
--- a/tools/checker/common/testing.py
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-def ToUnicode(string):
-  """ Converts a string into Unicode.
-
-  This is a delegate function for the built-in `unicode`. It checks if the input
-  is not `None`, because `unicode` turns it into an actual "None" string.
-  """
-  assert string is not None
-  return unicode(string)