35075 Allow for customizing SnackBar’s content TextStyle in its theme (cla: yes, f: material design, framework)

35084 Move findTargetDevices to DeviceManager (cla: yes, tool)

35092 Add FlutterProjectFactory so that it can be overridden internally. (cla: yes, tool)

35110 Always test semantics (a: accessibility, a: tests, cla: yes, framework, severe: API break)

35129 [Material] Wrap Flutter Gallery’s Expansion Panel Slider in padded Container to make room for Value Indicator. (cla: yes, f: material design, framework, severe: regression)

35130 pass new users for release_smoke_tests (a: tests, cla: yes, team)

35132 Reduce allocations by reusing a matrix for transient transforms in _transformRect (cla: yes)