Rebaseline virtual/softwarecompositing/culling/filter-occlusion*

These tests need to be rebaselined now that Chromium CL
http://crrev.com/24090003 has landed.

TBR=senorblanco@chromium.org
BUG=160302

Review URL: https://codereview.chromium.org/57043002

git-svn-id: svn://svn.chromium.org/blink/trunk@161253 bbb929c8-8fbe-4397-9dbb-9b2b20218538