18658 Roll Fuchsia Linux SDK from 8sYPn… to wmNGH… (cla: yes, waiting for tree to go green)

18660 Make the testing process on different platforms more consistent (cla: yes)

18663 Roll Skia from 22534f2098e7 to 074414fed53e (37 revisions) (cla: yes, waiting for tree to go green)

18664 Roll Skia from 074414fed53e to 921cdbb387d2 (2 revisions) (cla: yes, waiting for tree to go green)

18665 Roll Fuchsia Mac SDK from xRJHj… to WuG3u… (cla: yes, waiting for tree to go green)

18667 implement SkPath.computeMetrics (cla: yes)