60915 [AppBar] adds leadingWidth property to customize width of leading widget (cla: yes, f: material design, framework, waiting for tree to go green)

60991 [Material] Misc fixes for time picker input mode (cla: yes, f: material design, framework, waiting for tree to go green)

61000 Remove shouldCapTextScaleForTitle from AppBarTheme (cla: yes, f: material design, framework, waiting for tree to go green)

61012 prevents sliver app bar from changing semantics tree when it is not n… (a: accessibility, f: material design, framework, waiting for tree to go green)

a: tests - 67 pull request(s)