This CL migrates BaselineData::baseline_code field and
InterpreterData::interpreter_trampoline field to CodeT.

Bug: v8:11880
Change-Id: Ibd202f0dcd4266e5b98aa5c46754ba8a4fadff43
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968415Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75233}