[Android] Fix stack symbolization when packed relocations are on.

build/secondary/third_party/android_platform/development/scripts/BUILD.gn

Index: build/secondary/third_party/android_platform/development/scripts/BUILD.gn
diff --git a/build/secondary/third_party/android_platform/development/scripts/BUILD.gn b/build/secondary/third_party/android_platform/development/scripts/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..6dabf5ed50e22552816a789f49c4e668fc6145b6
--- /dev/null
+++ b/build/secondary/third_party/android_platform/development/scripts/BUILD.gn
@@ -0,0 +1,13 @@
+# Copyright 2017 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.
+
+group("stack_py") {
+  _py_files = read_file(
+          "//build/secondary/third_party/android_platform/development/scripts/stack.pydeps",
+          "list lines")
+
+  set_sources_assignment_filter([ "#*" ])
+  sources = _py_files
+  data = sources
+}