27330 [fuchsia] Cleanup unused method in dart:zircon handle (cla: yes, waiting for tree to go green, platform-fuchsia, needs tests)

27331 disable the directives_ordering lint (cla: yes)

27332 Make FlutterFragment usable without requiring it to be attached to an Android Activity. (platform-android, cla: yes, waiting for tree to go green, needs tests)

27333 remove references to deprecated SkPaint::getBlendMode() (cla: yes, waiting for tree to go green)

27338 Roll Fuchsia Linux SDK from PzuC0jXIy… to vWn_wwccR… (cla: yes, waiting for tree to go green)

27339 update the analysis options for tools/licenses (cla: yes, needs tests)