This extends the debug side table test to check that the two methods
{ExecuteLiftoffCompilation} and {GenerateLiftoffDebugSideTable} return
the same debug side table.
This is important, because for code without breakpoints, we generate the
debug side table lazily via the {GenerateLiftoffDebugSideTable} method,
and it needs to match the code generated previously via
{ExecuteLiftoffCompilation}.
R=thibaudm@chromium.org
Bug: v8:10147
Change-Id: I267f599beb3fe39a1ccf22840a9d0a7f9bc5143e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2066957
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66384}