26828 Remove outdated annotations from fixtures (cla: yes, waiting for tree to go green, tech-debt, embedder)

26829 Roll Skia from 7bf6bc0d0604 to 5a479e187db4 (1 revision) (cla: yes, waiting for tree to go green)

26831 Remove analyze script (cla: yes, waiting for tree to go green)

26832 Roll Dart SDK from 0796dd6c7bcf to bb03d195583c (1 revision) (cla: yes, waiting for tree to go green)

26833 Roll Fuchsia Mac SDK from qEI_C9coX… to K1Tu371Kz… (cla: yes, waiting for tree to go green)