This is a testharness.js-based test.
[FAIL] clientLeft and clientTop don't round 44.9
  assert_equals: scrollLeft expected 44.9 but got 45
[FAIL] clientLeft and clientTop don't round 44.5
  assert_equals: scrollLeft expected 44.5 but got 44
[FAIL] clientLeft and clientTop don't round 44.1
  assert_equals: scrollLeft expected 44.1 but got 44
Harness: the test ran to completion.