Adam Barth fd51093146 Rename SliverPadding.child to SliverPadding.sliver (#8757)
The new name follows the pattern of the name suggesting which layout
protocol the parent expects the child to speak.

Fixes #8664
2017-03-14 14:07:13 -07:00
..
2017-01-13 23:26:05 -08:00