This tests calling Debugger.getPossibleBreakpoints on a user function
embedded into the startup snapshot.

Currently, this fails because inspector does not know how to handle
scripts without an associated context. The test should be updated
once we have a fix.

Bug: v8:9029
Change-Id: Id2391a2df203fa7f119f39ea1c34da6a7c54206f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581643Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61063}