Upstream is rolling out new `Bookmarks Bar` feature that is controlled from their `Appearance` settings. So here we merge our `Appearance` settings with theirs to have all new features there with upstream's logic of when they are supposed to be available. Chromium changes: https://chromium.googlesource.com/chromium/src/+/df2378696a4b27302afda4f38e1dad262896233c commit df2378696a4b27302afda4f38e1dad262896233c Author: Mark Schillaci <mschillaci@google.com> Date: Fri Oct 3 12:21:53 2025 -0700 [Bookmarks Bar] Update field trial config This CL updates the bookmarks bar field trial config to include Top Controls Refactor and removes the standalone entry of the same. Bug: N/A Change-Id: I9c6b4b0eab4b32132e547457f52e3ed540eb355a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7008653 Reviewed-by: Theresa Sullivan <twellington@chromium.org> Commit-Queue: Mark Schillaci <mschillaci@google.com> Auto-Submit: Mark Schillaci <mschillaci@google.com> Commit-Queue: Theresa Sullivan <twellington@chromium.org> Cr-Commit-Position: refs/heads/main@{#1524918}