This is the first piece of the wasm debugging prototype. This change
adds support for removing breakpoints in WasmModuleObject. This change
does not introduce any ways of exposing this feature.

Code mostly pulled from Paolo Severini's prototype.

Bug: chromium:1010467
Change-Id: Ia2821c59e89aa7f234398bf41e145b907085b382
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1826902Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Eric Leese <leese@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64162}