68596 Add border side property to Chip, and resolve shape with border side with Material states (cla: yes, f: material design, framework, waiting for tree to go green)

68638 Handle setting TextEditingController text to null (cla: yes, f: material design, framework, waiting for tree to go green)

68642 Sound null safety for framework and flutter_test (a: tests, cla: yes, d: examples, f: cupertino, f: material design, framework, team)

68645 Migrate flutter_localizations to null safety. (a: internationalization, cla: yes, f: cupertino, f: material design, framework, team)

68672 Revert “Fix text field label width on outline input border” (cla: yes, f: material design, framework, waiting for tree to go green)