Chromium changes: https://chromium.googlesource.com/chromium/src/+/78262fcabdb7ea6154698ce2d8de3be38685d7d1 commit 78262fcabdb7ea6154698ce2d8de3be38685d7d1 Author: Andrew Grieve <agrieve@chromium.org> Date: Mon Dec 15 13:20:12 2025 -0800 Android: Convert TabStripTopControlLayer -> SettableNonNullObservableSupplier Bug: 467389696 Change-Id: I4fa5212f316941730391acc9682256bf08ce0190 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7262594 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Auto-Submit: Andrew Grieve <agrieve@chromium.org> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> Cr-Commit-Position: refs/heads/main@{#1558950}