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

build/android/locale_pak_resources.gypi

Index: build/android/locale_pak_resources.gypi
diff --git a/build/android/locale_pak_resources.gypi b/build/android/locale_pak_resources.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..6f8e56f8f15c27360d1e077d4693b2ed6aefa3eb
--- /dev/null
+++ b/build/android/locale_pak_resources.gypi
@@ -0,0 +1,52 @@
+# Copyright 2015 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.
+
+# Creates a resources.zip with locale.pak files placed into appropriate
+# resource configs (e.g. en-GB.pak -> res/raw-en/en_gb.pak). Also generates
+# a locale_paks TypedArray so that resource files can be enumerated at runtime.
+#
+# If this target is included in the deps of an android resources/library/apk,
+# the resources will be included with that target.
+#
+# Variables:
+#   locale_pak_files - List of .pak files to process.
+#     Names must be of the form "en.pak" or "en-US.pak".
+#
+# Example
+#  {
+#    'target_name': 'my_locale_resources',
+#    'type': 'none',
+#    'variables': {
+#      'locale_paks_files': ['path1/fr.pak'],
+#    },
+#    'includes': [ '../build/android/locale_pak_resources.gypi' ],
+#  },
+#
+{
+  'variables': {
+    'resources_zip_path': '<(PRODUCT_DIR)/res.java/<(_target_name).zip',
+  },
+  'all_dependent_settings': {
+    'variables': {
+      'additional_input_paths': ['<(resources_zip_path)'],
+      'dependencies_res_zip_paths': ['<(resources_zip_path)'],
+    },
+  },
+  'actions': [{
+    'action_name': '<(_target_name)_locale_pak_resources',
+    'inputs': [
+      '<(DEPTH)/build/android/gyp/util/build_utils.py',
+      '<(DEPTH)/build/android/gyp/locale_pak_resources.py',
+      '<@(locale_pak_files)',
+    ],
+    'outputs': [
+      '<(resources_zip_path)',
+    ],
+    'action': [
+      'python', '<(DEPTH)/build/android/gyp/locale_pak_resources.py',
+      '--locale-paks', '<(locale_pak_files)',
+      '--resources-zip', '<(resources_zip_path)',
+    ],
+  }],
+}