This is a reland of dcdaf42f. It adds
CPU time metrics to the WasmModuleDecoded (except for streaming),
WasmModuleCompiled and WasmModuleTieredUp events. This can later be used
to provide this information as UKMs or UMAs.

Bug: v8:11611
Change-Id: I813fc8de36d1445c6a887abf496ec10e1a803815
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953296Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Emanuel Ziegler <ecmziegler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75715}