For bounds accesses, we definitely want to see these dchecks fire in
all configurations.

Change-Id: I54516794e32aaf0b00a2b1d88ffaf449f5a20b7b
Reviewed-on: https://chromium-review.googlesource.com/1109835
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53923}