Sort items to avoid python2/3 diffs. python3.x made ordering of iteration of built-in dicts match insertion order which differs from python2. This will also make it easier to find things in .bp as keys will be in sorted order. Bug: b/242929755 Change-Id: I9c204fd7f8500b55ee4b24cbace0cc474dc48266 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3863009 Commit-Queue: Roman Lavrov <romanl@google.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>