GitLab

Convert code abusing set_sources_assignment_filter to filter lists
to instead manually filter the list using foreach and get_path_info.

Bug: 1018739
Change-Id: I66205fe54ebdce67e23d0b14e594d237555bce8a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1890061Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712201}