GitLab

Python3 map, filter returns generator object. In some places generators
must be wrapped with list to allow reuse of result. In other to allow
concatenation.

Bug: 1164344
Change-Id: I00813ff95c73f3e25f18d7bab08e2704af948664
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2617846Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843455}