import libyuv at hash 38d37a5 from https://chromium.googlesource.com/libyuv/libyuv/

libs/libyuv/tools/valgrind-libyuv/tsan/PRESUBMIT.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 The LibYuv Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import os
+import re
+import sys
+
+"""
+Copied from Chrome's src/tools/valgrind/tsan/PRESUBMIT.py
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details on the presubmit API built into gcl.
+"""
+
+def CheckChange(input_api, output_api):
+  """Checks the TSan suppressions files for bad suppressions."""
+
+  # Add the path to the Chrome valgrind dir to the import path:
+  tools_vg_path = os.path.join(input_api.PresubmitLocalPath(), '..', '..',
+                               'valgrind')
+  sys.path.append(tools_vg_path)
+  import suppressions
+
+  return suppressions.PresubmitCheck(input_api, output_api)
+
+def CheckChangeOnUpload(input_api, output_api):
+  return CheckChange(input_api, output_api)
+
+def CheckChangeOnCommit(input_api, output_api):
+  return CheckChange(input_api, output_api)
+
+def GetPreferredTrySlaves():
+  # We don't have any tsan slaves yet, so there's no use for this method.
+  # When we have, the slave name(s) should be put into this list.
+  return []