fast/text/mac-system-ui-trak.html in webkit_layout_tests failing on multiple builders
paint/invalidation/search-field-cancel.html
paint/invalidation/subtree-root-skipped.html
virtual/mojo-loading/fast/table/spanOverlapRepaint.html
virtual/mouseevent_fractional/fast/events/autoscroll.html

Builders failed on: 
- Mac10.10 Tests: 
  https://build.chromium.org/p/chromium.mac/builders/Mac10.10%20Tests
- Mac10.11 Tests: 
  https://build.chromium.org/p/chromium.mac/builders/Mac10.11%20Tests
- WebKit Mac10.11 (dbg): 
  https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Mac10.11%20%28dbg%29

They all seemed to show up as https://chromium.googlesource.com/chromium/src/+/487f920d800195ee2d5de599ac0f647720627dc4 landed. Assigning to drott. As per irc request from drott, I'm going to suppress the failures instead of rolling back the CL.