- Make sure scripts have line end data
- Make sure initial class maps are logged
- Log map creation independently from details
- Properly escape commas in the v8 logger

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I583c784cf75e884673e46bfb263da3bc20e6ac41
Reviewed-on: https://chromium-review.googlesource.com/822333Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50236}