Rename "stylable select" to "customizable select" everywhere
No functional changes. This represents the new name for this project.
Bug: 40146374
Change-Id: Ifacb538e01bc8bcff6223ca28bdade4de1c21db1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5854761
Reviewed-by: Philip Rogers pdr@chromium.org
Commit-Queue: Mason Freed masonf@chromium.org
Reviewed-by: Joey Arhar jarhar@chromium.org
Auto-Submit: Mason Freed masonf@chromium.org
Cr-Commit-Position: refs/heads/main@{#1356148}