Chromium changes: https://chromium.googlesource.com/chromium/src/+/d0dca8d3d103b066d551f6713a3ab53b1072ee51 commit d0dca8d3d103b066d551f6713a3ab53b1072ee51 Author: Calder Kitagawa <ckitagawa@chromium.org> Date: Fri Mar 13 10:44:15 2026 -0700 [BottomControls] Make bottom controls more generic * Simplify back press logic. * Extract LayerType so the component can be reused for multiple layers. * Misc. cleanup and reorganization. Bug: 492262214 Change-Id: Ic35a7613f950d73470471b4b5c8b62497c535cee Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7665618 Commit-Queue: Calder Kitagawa <ckitagawa@chromium.org> Reviewed-by: Sky Malice <skym@chromium.org> Reviewed-by: Dan Polanco <polardz@google.com> Auto-Submit: Calder Kitagawa <ckitagawa@chromium.org> Cr-Commit-Position: refs/heads/main@{#1599163}