GitLab

Replace test cases array with a vector in BuiltinProviderTest.

Just a small change to make it easier to add or change test
cases, since the number of expected outputs now doesn't have
to be specified separately.

Change-Id: I366a7eb5f6c603fa3d5090d7214d4a7926c1ee82
Reviewed-on: https://chromium-review.googlesource.com/1011250
Commit-Queue: Justin Donnelly <jdonnelly@chromium.org>
Reviewed-by: Kevin Bailey <krb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550802}