27833 Roll Dart SDK from fa724490f430 to 2e22cdf76836 (1 revision) (cla: yes, waiting for tree to go green)

27834 Roll Skia from 31df6806c06b to 62d42db2829d (1 revision) (cla: yes, waiting for tree to go green)

27836 Add GestureSettings and configure touch slop from Android ViewConfiguration (platform-android, cla: yes, waiting for tree to go green, platform-web, platform-fuchsia)

27840 Roll Dart SDK from 2e22cdf76836 to 2cddb14dc9a9 (2 revisions) (cla: yes, waiting for tree to go green)