This is to match current look of the upstream's new tab button on the top toolbar. Chromium changes: https://chromium.googlesource.com/chromium/src/+/6b0c6d0a59741c881f38a425053e36d469363844 commit 6b0c6d0a59741c881f38a425053e36d469363844 Author: Sinan Sahin <sinansahin@google.com> Date: Tue Sep 30 10:18:16 2025 -0700 Reland "Migrate to Material3Expressive" This is a reland of commit ddc59318c9524bb0e98a3aac20a085dd57731cee The original CL caused test failures in CI because of an R8 issue. It's since been fixed in cl/811001846. Original change's description: > Migrate to Material3Expressive > > Bug: 427971093 > Change-Id: I14790d37aab135fbf18453a58dc88c4553b14b61 > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6961040 > Commit-Queue: Sinan Sahin <sinansahin@google.com> > Reviewed-by: Theresa Sullivan <twellington@chromium.org> > Reviewed-by: Wenyu Fu <wenyufu@chromium.org> > Cr-Commit-Position: refs/heads/main@{#1518087} Bug: 427971093 Fixed: 446644585 Change-Id: I4932b3a1a957f2b287a1d0be6c453257b6281a3a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6974420 Reviewed-by: Wenyu Fu <wenyufu@chromium.org> Reviewed-by: Theresa Sullivan <twellington@chromium.org> Commit-Queue: Sinan Sahin <sinansahin@google.com> Reviewed-by: Sky Malice <skym@chromium.org> Cr-Commit-Position: refs/heads/main@{#1522968}