29610 Roll Skia from badc896b1862 to 1f8c31b10118 (1 revision) (cla: yes, waiting for tree to go green)

29611 [test] Fixes testing/run_tests.py py3 support. (cla: yes)

29612 Roll Fuchsia Mac SDK from JptPhro1i… to xVPuybnbm… (cla: yes, waiting for tree to go green)

29613 Roll Skia from 1f8c31b10118 to fa26a656cf3d (1 revision) (cla: yes, waiting for tree to go green)

29616 Roll Fuchsia Linux SDK from CtgxTwTrW… to g1S-VTjK7… (cla: yes, waiting for tree to go green)