Revert of [stubs] Introduce LeftShift, SignedRightShift and UnsignedRightShift stubs. (patchset #3 id:40001 of https://codereview.chromium.org/1881003002/ )

Reason for revert:
Needed to revert https://codereview.chromium.org/1617503003

Original issue's description:
> [stubs] Introduce LeftShift, SignedRightShift and UnsignedRightShift stubs.
>
> Add the stubs for JavaScript's '<<', '>>' and '>>>' operators and lets Ignition make use of them in the respective bytecode handlers.
>
> Committed: https://crrev.com/599369d6b8e1a5ccdca857def06eebcbacf47dd4
> Cr-Commit-Position: refs/heads/master@{#35433}

TBR=bmeurer@chromium.org,epertoso@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1880413002

Cr-Commit-Position: refs/heads/master@{#35444}