This CL adds a contextual variable that tracks lint errors and will
cause the Torque compiler to abort if there were any.

R=tebbi@chromium.org

Bug: v8:7793
Change-Id: Ia7c2b5b6c7cb12d489b12596afa84f933fc3f337
Reviewed-on: https://chromium-review.googlesource.com/1219388Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#55797}