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

build/config/locales.gni

Index: build/config/locales.gni
diff --git a/build/config/locales.gni b/build/config/locales.gni
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index 0000000000000000000000000000000000000000..a628007506c2f17eeb6b1b8579a87d0c03083c29
--- /dev/null
+++ b/build/config/locales.gni
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+# 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.
+
+# Note: keep in sync with below.
+locales = [
+  "am",
+  "ar",
+  "bg",
+  "bn",
+  "ca",
+  "cs",
+  "da",
+  "de",
+  "el",
+  "en-GB",
+  "en-US",
+  "es-419",
+  "es",
+  "et",
+  "fa",
+  "fi",
+  "fil",
+  "fr",
+  "gu",
+  "he",
+  "hi",
+  "hr",
+  "hu",
+  "id",
+  "it",
+  "ja",
+  "kn",
+  "ko",
+  "lt",
+  "lv",
+  "ml",
+  "mr",
+  "ms",
+  "nb",
+  "nl",
+  "pl",
+  "pt-BR",
+  "pt-PT",
+  "ro",
+  "ru",
+  "sk",
+  "sl",
+  "sr",
+  "sv",
+  "sw",
+  "ta",
+  "te",
+  "th",
+  "tr",
+  "uk",
+  "vi",
+  "zh-CN",
+  "zh-TW",
+]
+
+# Same as the locales list but in the format Mac expects for output files:
+# it uses underscores instead of hyphens, and "en" instead of "en-US".
+locales_as_mac_outputs = [
+  "am",
+  "ar",
+  "bg",
+  "bn",
+  "ca",
+  "cs",
+  "da",
+  "de",
+  "el",
+  "en_GB",
+  "en",
+  "es_419",
+  "es",
+  "et",
+  "fa",
+  "fi",
+  "fil",
+  "fr",
+  "gu",
+  "he",
+  "hi",
+  "hr",
+  "hu",
+  "id",
+  "it",
+  "ja",
+  "kn",
+  "ko",
+  "lt",
+  "lv",
+  "ml",
+  "mr",
+  "ms",
+  "nb",
+  "nl",
+  "pl",
+  "pt_BR",
+  "pt_PT",
+  "ro",
+  "ru",
+  "sk",
+  "sl",
+  "sr",
+  "sv",
+  "sw",
+  "ta",
+  "te",
+  "th",
+  "tr",
+  "uk",
+  "vi",
+  "zh_CN",
+  "zh_TW",
+]