This removes the supporting function to perform a range-lookup in the
exception handler table for unoptimized code. Such tables are by now
guaranteed to be empty, the deoptimizer cannot encounter this case.

R=jarin@chromium.org

Committed: https://crrev.com/1f27ed9d7da78904e0418364c6394f913eabbe70
Review-Url: https://codereview.chromium.org/2529343003
Cr-Original-Commit-Position: refs/heads/master@{#41318}
Cr-Commit-Position: refs/heads/master@{#41323}