61180 [Material] Allow for customizing Snack bar margin, padding, and width (cla: yes, f: material design, framework, waiting for tree to go green)

61216 InkDecoration do not paint if it’s part of the tree doesn’t get painted (cla: yes, f: material design, framework, waiting for tree to go green)

61258 Adds semantics information for the popup menu item (cla: yes, f: material design, framework, waiting for tree to go green)

61262 Renamed ContainedButton et al. to ElevatedButton et al. (cla: yes, f: material design, framework, waiting for tree to go green)

61347 [ListTile] adds new properties to customize the tile color (cla: yes, f: material design, framework, severe: new feature, waiting for tree to go green)