This makes sure only the %_DeoptimizeNow intrinsic is inlined, and
not the %DeoptimizeNow one. It hence re-establishes the invariant
that JSIntrinsicLowering only deals with inline intrinsics.

R=jarin@chromium.org
TEST=mjsunit/compiler/eager-deopt-simple

Review URL: https://codereview.chromium.org/988333003

Cr-Commit-Position: refs/heads/master@{#27070}