In Crankshaft we unconditionally assume that accesses to arguments[i] will
be in-bounds and don't take into account IC feedback that would eventually
teach us about out-of-bounds accesses that have happened in the past, so
there's no real guard to protect the bounds check in optimized code.

TEST=mjsunit/compiler/deopt-arguments-oob
R=jarin@chromium.org
BUG=v8:5606

Review-Url: https://codereview.chromium.org/2481053002
Cr-Commit-Position: refs/heads/master@{#40787}