Add a snapshot of flutter/engine/src/build to our sdk

build/android/pylib/perf/test_options.py

Index: build/android/pylib/perf/test_options.py
diff --git a/build/android/pylib/perf/test_options.py b/build/android/pylib/perf/test_options.py
new file mode 100644
index 0000000000000000000000000000000000000000..eff928e1155573c221bac9c2fee3765f56bd6ce9
--- /dev/null
+++ b/build/android/pylib/perf/test_options.py
@@ -0,0 +1,22 @@
+# Copyright 2013 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.
+
+"""Defines the PerfOptions named tuple."""
+
+import collections
+
+PerfOptions = collections.namedtuple('PerfOptions', [
+    'steps',
+    'flaky_steps',
+    'output_json_list',
+    'print_step',
+    'no_timeout',
+    'test_filter',
+    'dry_run',
+    'single_step',
+    'collect_chartjson_data',
+    'output_chartjson_data',
+    'max_battery_temp',
+    'min_battery_level',
+])