This handles relational comparison operations (no equality yet) having
number feedback during the early type-hint lowering (i.e. during graph
construction).

R=bmeurer@chromium.org

Change-Id: I0ac1539f85de1770c3d518855754550932f6fcd3
Reviewed-on: https://chromium-review.googlesource.com/445716Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43365}