24182 Roll Fuchsia Linux SDK from k80WkJhOL… to sHdRLs17n… (cla: yes, waiting for tree to go green)

24183 Roll Skia from e2c0504c27a2 to f71278c9937c (8 revisions) (cla: yes, waiting for tree to go green)

24184 Roll Dart SDK from 102cf619465d to 5bf0ad33fa3c (1 revision) (cla: yes, waiting for tree to go green)

24185 Upgrade metrics_center (cla: yes)

24186 Add API to force redraw of flutter view (affects: desktop, cla: yes, needs tests)