Eliminating dead code in the bytecode array builder doesn't play nice
with the register elimination optimizer. We should move it to it's own
stage in the optimization pipeline, however doing so would require
refactoring of how we deal with jumps, so for now just remove the dead
code elimination optimization.

BUG=chromium:616064

Review-Url: https://codereview.chromium.org/2030583002
Cr-Commit-Position: refs/heads/master@{#36660}