Bug 305940 does not depend on any bugs.

Bug 305940 blocks 2 bugs:

•    305940: [appearance: base] Create a shadow tree for the base color input control [NEW; assigned to webkit-unassigned]
  •    305888: [appearance: base] Implement appearance base for input color control [NEW; assigned to webkit-unassigned]
    •    305601: [appearance: base] Implement appearance: base for form controls [NEW; assigned to webkit-unassigned]