Unofficial gardening. Mark fast/canvas/getPutImageDataPairTest.html as Slow on all platforms.
Unofficial gardening. Mark fast/canvas/getPutImageDataPairTest.html as Slow on all platforms.

BUG=237000
TBR=vsevik

Review URL: https://codereview.chromium.org/18719004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@153645 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