27996 GN build rules for tests using Fuchsia SDK Dart libraries and bindings (cla: yes, waiting for tree to go green, platform-fuchsia)

27998 Roll Dart SDK from d68dff4d0820 to 081dad8fea3e (1 revision) (cla: yes, waiting for tree to go green)

28000 Prevent potential leak of a closable render surface (platform-android, cla: yes, waiting for tree to go green)

28001 Roll Fuchsia Mac SDK from 65ocmUBj5… to KL3oDHUYH… (cla: yes, waiting for tree to go green)

28005 Roll Skia from d89d445dea5e to b5de6be2a85d (21 revisions) (cla: yes, waiting for tree to go green)