Gardening: widen expectations for virtual/gpu/fast/canvas/canvas-overflow-hidden-animation.html
Gardening: widen expectations for virtual/gpu/fast/canvas/canvas-overflow-hidden-animation.html

BUG=369615
TBR=ojan

Review URL: https://codereview.chromium.org/275803002

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@173734 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs