Android: Fix test multidex support when a package filter is set

This showed up when trying to enable multidex by default on all targets.

Bug: 917426, 944525
Change-Id: I42d12e12e73e043b9608ff6ef7886a9331d00a33
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1535352
Reviewed-by: Eric Stevenson <estevenson@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#643389}
1 file changed