This changes "v8[.gc],devtools.timeline" to "devtools.timeline,v8[.gc"
in some of the GC trace events because perfetto requires all categories
to be predefined.

Change-Id: I0e9a91c826f4e620f4946a1a96713aa2b45da26f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2193591
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67727}