Use a local context and compilation cache clearing to trigger code
deletion in ClearUnusedWithEagerLogging, rather than relying on bytecode
flushing. This allows the test to succeed with non-flushable
native-context-independent code, like Sparkplug baseline code.

Bug: v8:11420
Change-Id: Id6e3626b6245b4308d95aa3995a8fb2ee53684f7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2786851Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73663}