Need to take an element's scroll offset into account when painting its column rules.

R=
BUG=236315

Review URL: https://chromiumcodereview.appspot.com/14238038

git-svn-id: svn://svn.chromium.org/blink/trunk@158386 bbb929c8-8fbe-4397-9dbb-9b2b20218538
3 files changed
tree: e40ea71d3f8cb50580ec92c3ff162f8b66848b94
  1. third_party/