27647 Fixed #27621: CupertinoTimerPicker breaks if minuteInterval > 1 (cla: yes, f: cupertino, framework)

27648 Make sample analyzer more friendly for running locally. (cla: yes, team)

27659 fix small typo (cla: yes, framework, waiting for tree to go green)

27661 Add build_runner_core to flutter_tools BUILD.gn (cla: yes, tool)

27663 TextField should only set EditableText.cursorOffset for iOS (a: text input, cla: yes, f: material design, framework)

27665 Add desktop devices to daemon behind flag (cla: yes, tool)

27668 Wire dart2js through flutter tool, add compilation test (cla: yes, tool)