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We capture sk picture from PictureLayer, which happens before we had
a chance to set the image decode controller during commit. The fix here
is not to use PlaybackToCanvas, but rather use other functions to
accomplish the same goal. PlaybackToCanvas should only be called after
commit.

R=enne
BUG=581107
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1633203003

Cr-Commit-Position: refs/heads/master@{#371655}