.. when concurrent recompilation is disabled by indirect means, e.g.
when --trace-turbo-graph is enabled.

Drive-by: Add an explicit isolate argument to GetOptimizedCode.

Bug: chromium:1204624
Change-Id: Iee4c10e60643473dbbe2b777ea8dbc0bc259282c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2866767Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74349}