Ensure the diff functions are generated in order specified in the JSON file

This CL ensures that the diff functions are generated in the order that
they are specified in the JSOn input file as opposed to in the alignment
order as specified in the groups.

Diff: https://gist.github.com/ffa56bb0036497ad3a104a1e2f79d0bf/revisions

BUG=710938

Review-Url: https://codereview.chromium.org/2911593002
Cr-Commit-Position: refs/heads/master@{#474935}
1 file changed