27002 Roll Fuchsia Mac SDK from z6trYeCMx… to R1ENSI-od… (cla: yes, waiting for tree to go green)

27003 Roll Dart SDK from d2025958e351 to eca780278d49 (1 revision) (cla: yes, waiting for tree to go green)

27005 [refactor] Migrate to View.focus.*. (cla: yes, waiting for tree to go green, platform-fuchsia)

27006 Roll Fuchsia Linux SDK from TqViQQzJo… to 4udsaggtH… (cla: yes, waiting for tree to go green)

27007 Fix Fuchsia build on Mac (cla: yes, waiting for tree to go green)

27009 [web] felt –watch fixes (cla: yes, platform-web, needs tests)