Run git cl format over zlib BUILD file

Run git cl format over BUILD.gn, and add a line space here and there to
increase readability.

Tbr: cavalcanti@chromium.org
Bug: None
Change-Id: Id46ff314c0fe820880fd441858cbaca6d7754b46
Reviewed-on: https://chromium-review.googlesource.com/912209
Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#536036}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 94793843358349ff7e5259eef7a3c5519a90da09
1 file changed