In analogy to the CHECK() macro, this generates an assertion check in CSA that is enabled in release builds. Intended for some security-relevant assertions in TypedArray builtins.

Bug: 
Change-Id: Ie15a3892c4698a916bcd53bd9bfb4411eec6ebe4
Reviewed-on: https://chromium-review.googlesource.com/506158
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45381}