57838 Add sample code of  GestureDetector with no children (cla: yes, d: api docs, d: examples, documentation, f: gestures, framework, waiting for tree to go green)

57841 Deleted deprecated profile func and profile.dart (cla: yes, framework, waiting for tree to go green)

57868 [CheckboxListTile] exposes contentPadding property of ListTile. (cla: yes, f: material design, framework, waiting for tree to go green)

57871 [flutter_tools] rename output LICENSE file to NOTICES and support loading either (cla: yes, framework, team, tool)

58016 Consistent American spelling of ‘behavior’ (cla: yes, f: material design, framework, waiting for tree to go green)