compositing/columns/composited-rl-paginated-repaint.html became flaky on March 22nd (first failure was around r166116, but the culprit could easily be 20-30 revisions earlier). History: http://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=compositing%2Fcolumns%2Fcomposited-rl-paginated-repaint.html Diff shows a missing repaint: @@ -10,9 +10,6 @@ (position 4.00 131.00) (bounds 130.00 130.00) (drawsContent 1) - (repaint rects - (rect 27.00 25.00 52.00 77.00) - ) ) ) )
Marked as flaky in <http://trac.webkit.org/r166472>.
Perhaps r166117 (Don't flush compositing layers within FrameView::willPaintContents())?
*** This bug has been marked as a duplicate of bug 128255 ***