0 0 0 Dart

Allow multiple TimingsCallbacks (#43676)

This fixes https://github.com/flutter/flutter/issues/39277

The following tests cover this change:
- packages/flutter/test/foundation/service_extensions_test.dart
- packages/flutter/test/scheduler/scheduler_test.dart

liyuqian committed 6y ago

40670c09dc35917ddefd81b7d3b71f6dc9c3f362

Parent: 46edc80

Committed by GitHub <noreply@github.com> on 10/31/2019, 2:02:13 AM