Sync Oilpan test expectations.

Remove expectations that no longer applies or is subsumed by
TestExpectations (compositing/iframes/scrolling-iframe.html)

TBR=oilpan-reviews
BUG=345655
NOTRY=true

Review URL: https://codereview.chromium.org/971333002

git-svn-id: svn://svn.chromium.org/blink/trunk@191188 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: e35a6d2404f0549a93d9e9a3619a97098b61406c
  1. third_party/