Use visual overflow rect as cull rect for table-cell box-decorations

The TableCellPainter::paintRect helper defines a border rect, so can't
be used as the cull rect. Use the visual overflow rect instead.

TEST=fast/box-shadow/basic-shadows.html (S.P. strict cull rect)
BUG=498549

Review URL: https://codereview.chromium.org/1178553002

git-svn-id: svn://svn.chromium.org/blink/trunk@196887 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: c64ef0d671f997f1d7c6cee18029b0690251de1f
  1. third_party/