build fails with KeyEventResult type errors

[ghost]

(latest flutter on ubuntu)

> flutter run -d linux
Running "flutter pub get" in flokk_src...                          15.8s
Launching lib/main.dart on Linux in debug mode...
ERROR: lib/styled_components/styled_text_input.dart:149:20: Error: A value of type 'bool' can't be returned from a function with return type 'KeyEventResult'.
ERROR:  - 'KeyEventResult' is from 'package:flutter/src/widgets/focus_manager.dart' ('/home/dym/snap/flutter/common/flutter/packages/flutter/lib/src/widgets/focus_manager.dart').
ERROR:             return true;
ERROR:                    ^
ERROR: lib/styled_components/styled_text_input.dart:152:16: Error: A value of type 'bool' can't be returned from a function with return type 'KeyEventResult'.
ERROR:  - 'KeyEventResult' is from 'package:flutter/src/widgets/focus_manager.dart' ('/home/dym/snap/flutter/common/flutter/packages/flutter/lib/src/widgets/focus_manager.dart').
ERROR:         return false;
ERROR:                ^
ERROR: lib/views/search/search_bar_view.dart:46:14: Error: The argument type 'bool Function(FocusNode, RawKeyEvent)' can't be assigned to the parameter type 'KeyEventResult Function(FocusNode, RawKeyEvent)?'.
ERROR:  - 'FocusNode' is from 'package:flutter/src/widgets/focus_manager.dart' ('/home/dym/snap/flutter/common/flutter/packages/flutter/lib/src/widgets/focus_manager.dart').
ERROR:  - 'RawKeyEvent' is from 'package:flutter/src/services/raw_keyboard.dart' ('/home/dym/snap/flutter/common/flutter/packages/flutter/lib/src/services/raw_keyboard.dart').
ERROR:  - 'KeyEventResult' is from 'package:flutter/src/widgets/focus_manager.dart' ('/home/dym/snap/flutter/common/flutter/packages/flutter/lib/src/widgets/focus_manager.dart').
ERROR:       onKey: _handleKeyPress,
ERROR:              ^
Building Linux application...
Exception: Build process failed

[sucheolha]

I've modified 'true' to 'KeyEventResult.handled' and 'false' to 'KeyEventResult.ignored'. I didn't test it yet but built successfully.

[dickens7]

you can refer to this 0330b7c