Revert "Add more information to DumpWithoutCrashing"

This reverts commit ee5fa936.

Reason for revert: Crash we were looking for seems to have disappeared on its own -- 124.0.6367.0 has been in dev for a while with no new reports. Removing the extra debugging info to clear up

Original change's description:
> Add more information to DumpWithoutCrashing
>
> We're seen some crashes where the stack generated by a
> DumpWithoutCrashing is corrupted. Record the location in a crash
> key so that we can debug these corrupted crashes.
>
> BUG=b:324771555
>
> Change-Id: Ia8c5a4d0b31654c72f83202888c218d19a61ddaf
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5336524


> Reviewed-by: Peter Boström <pbos@chromium.org>
> Commit-Queue: Ian Barkley-Yeung <iby@chromium.org>
> Reviewed-by: Mark Mentovai <mark@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1270494}

Bug: b:324771555
Change-Id: I383723cda089380c5a296b20dd8eec9ba31d4c97
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5394698


Reviewed-by: Peter Boström <pbos@chromium.org>
Commit-Queue: Ian Barkley-Yeung <iby@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1280289}