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

build/android/gyp/aidl.py

Index: build/android/gyp/aidl.py
diff --git a/build/android/gyp/aidl.py b/build/android/gyp/aidl.py
new file mode 100755
index 0000000000000000000000000000000000000000..d5aa5467709fdd7d522f755f41f94b1e312578ab
--- /dev/null
+++ b/build/android/gyp/aidl.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+#
+# Copyright 2014 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.
+
+"""Invokes Android's aidl
+"""
+
+import optparse
+import os
+import sys
+
+from util import build_utils
+
+
+def main(argv):
+  option_parser = optparse.OptionParser()
+  build_utils.AddDepfileOption(option_parser)
+  option_parser.add_option('--aidl-path', help='Path to the aidl binary.')
+  option_parser.add_option('--imports', help='Files to import.')
+  option_parser.add_option('--includes',
+                           help='Directories to add as import search paths.')
+  option_parser.add_option('--srcjar', help='Path for srcjar output.')
+  options, args = option_parser.parse_args(argv[1:])
+
+  with build_utils.TempDir() as temp_dir:
+    for f in args:
+      classname = os.path.splitext(os.path.basename(f))[0]
+      output = os.path.join(temp_dir, classname + '.java')
+      aidl_cmd = [options.aidl_path]
+      aidl_cmd += [
+        '-p' + s for s in build_utils.ParseGypList(options.imports)
+      ]
+      if options.includes is not None:
+        aidl_cmd += [
+          '-I' + s for s in build_utils.ParseGypList(options.includes)
+        ]
+      aidl_cmd += [
+        f,
+        output
+      ]
+      build_utils.CheckOutput(aidl_cmd)
+
+    build_utils.ZipDir(options.srcjar, temp_dir)
+
+  if options.depfile:
+    build_utils.WriteDepfile(
+        options.depfile,
+        build_utils.GetPythonDependencies())
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))