Cleanup and deflake nested view-transition tests
- Cleanup that should be
- Start animations as paused to avoid raciness
Bug: 358192562
Change-Id: I9f9f7fed5277a8cc6e8f4cac2e27c01fcf6558db
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5783521
Reviewed-by: Khushal Sagar khushalsagar@chromium.org
Commit-Queue: Noam Rosenthal nrosenthal@chromium.org
Cr-Commit-Position: refs/heads/main@{#1341701}