New arg bottomBarHostManager at: - HubManagerImpl.ctor - TabbedRootUiCoordinator.ctor - ToolbarManager.ctor Chromium change: https://source.chromium.org/chromium/chromium/src/+/9be4e7a3e1f68c9a7405c62e06cbe8b4ed8832d5 commit 9be4e7a3e1f68c9a7405c62e06cbe8b4ed8832d5 Author: Calder Kitagawa <ckitagawa@chromium.org> Date: Tue Mar 17 16:49:31 2026 -0700 [BottomBar] handle view ownership transfer Bug: 491509787 Change-Id: Ia8baf8095c55fe9580d718bb8806deab9fd0f5e1 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7667562 Reviewed-by: Madhav Pruthi <madhavpruthi@google.com> Reviewed-by: Dan Polanco <polardz@google.com> Commit-Queue: Calder Kitagawa <ckitagawa@chromium.org> Cr-Commit-Position: refs/heads/main@{#1600877}