Remove new unused elements (#44551)
diff --git a/packages/flutter/lib/src/cupertino/context_menu.dart b/packages/flutter/lib/src/cupertino/context_menu.dart
index 2576a0d..8dcf99c 100644
--- a/packages/flutter/lib/src/cupertino/context_menu.dart
+++ b/packages/flutter/lib/src/cupertino/context_menu.dart
@@ -868,8 +868,6 @@
static const double _kDamping = 400.0;
static const Duration _kMoveControllerDuration = Duration(milliseconds: 600);
- final GlobalKey _childGlobalKey = GlobalKey();
-
Offset _dragOffset;
double _lastScale = 1.0;
AnimationController _moveController;
diff --git a/packages/flutter/lib/src/gestures/multitap.dart b/packages/flutter/lib/src/gestures/multitap.dart
index f39d094..5067efc 100644
--- a/packages/flutter/lib/src/gestures/multitap.dart
+++ b/packages/flutter/lib/src/gestures/multitap.dart
@@ -43,11 +43,10 @@
class _CountdownZoned {
_CountdownZoned({ @required Duration duration })
: assert(duration != null) {
- _timer = Timer(duration, _onTimeout);
+ Timer(duration, _onTimeout);
}
bool _timeout = false;
- Timer _timer;
bool get timeout => _timeout;
diff --git a/packages/flutter/lib/src/semantics/semantics.dart b/packages/flutter/lib/src/semantics/semantics.dart
index a92b9b7..47c0930 100644
--- a/packages/flutter/lib/src/semantics/semantics.dart
+++ b/packages/flutter/lib/src/semantics/semantics.dart
@@ -2595,7 +2595,6 @@
final Set<SemanticsNode> _dirtyNodes = <SemanticsNode>{};
final Map<int, SemanticsNode> _nodes = <int, SemanticsNode>{};
final Set<SemanticsNode> _detachedNodes = <SemanticsNode>{};
- final Map<int, CustomSemanticsAction> _actions = <int, CustomSemanticsAction>{};
/// The root node of the semantics tree, if any.
///
