66266 [flutter_tools] allow device classes to provide platform-specific interface for devFS Sync (cla: yes, tool, waiting for tree to go green)

66267 Add back the autovalidate class property (a: text input, cla: yes, framework)

66269 [flutter_tools] declare non-transitive deps correctly (cla: yes, team, waiting for tree to go green)

66271 Reland fuchsia_remote_debug_protocol allows open port on remote device (a: tests, cla: yes, framework, tool, waiting for tree to go green)

66273 [flutter_tools] remove k toggle for canvaskit from web runner (cla: yes, tool)

66274 Make CupertinoThemeData properties non-nullable (cla: yes, f: cupertino, f: material design, framework, waiting for tree to go green)