Move grit from DEPS into src.

tools/grit/grit/format/policy_templates/PRESUBMIT.py

Index: tools/grit/grit/format/policy_templates/PRESUBMIT.py
diff --git a/tools/grit/grit/format/policy_templates/PRESUBMIT.py b/tools/grit/grit/format/policy_templates/PRESUBMIT.py
new file mode 100755
index 0000000000000000000000000000000000000000..dca24a0c484259affef2a4541c6438dc38e7ab3c
--- /dev/null
+++ b/tools/grit/grit/format/policy_templates/PRESUBMIT.py
@@ -0,0 +1,29 @@
+#!/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.
+
+UNIT_TESTS = [
+  'policy_template_generator_unittest',
+  'writers.adm_writer_unittest',
+  'writers.adml_writer_unittest',
+  'writers.admx_writer_unittest',
+  'writers.android_policy_writer_unittest',
+  'writers.doc_writer_unittest',
+  'writers.json_writer_unittest',
+  'writers.plist_strings_writer_unittest',
+  'writers.plist_writer_unittest',
+  'writers.reg_writer_unittest',
+  'writers.template_writer_unittest'
+]
+
+def CheckChangeOnUpload(input_api, output_api):
+  return input_api.canned_checks.RunPythonUnitTests(input_api,
+                                                    output_api,
+                                                    UNIT_TESTS)
+
+
+def CheckChangeOnCommit(input_api, output_api):
+  return input_api.canned_checks.RunPythonUnitTests(input_api,
+                                                    output_api,
+                                                    UNIT_TESTS)