Revert of [S.P.] Don't draw frames of animated images that are offscreen.

Revert of [S.P.] Don't draw frames of animated images that are offscreen. (patchset #10 id:180001 of https://codereview.chromium.org/1008043002/)

Reason for revert:
Several animation tests started failing intermittently after this change

Dashboard link:

http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=paint%2Finvalidation%2Fanimated-gif.html%2Cpaint%2Finvalidation%2Fanimated-gif-offscreen.htm

Original issue's description:
> [S.P.] Don't draw frames of animated images that are offscreen.
> 
> To achieve this, introduces the notion of a delayed paint invalidation.
> When invalidating paint for an object, the object now has the option to delay
> the invalidation until the next frame.
> 
> BUG=440466
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=192219

TBR=enne@chromium.org,wangxianzhu@chromium.org,esprehn@chromium.org,chrishtr@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=440466
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=192233

[yurys, 2015-03-20 08:54:05]

Created Revert of [S.P.] Don't draw frames of animated images that are
offscreen.

[commit-bot: I haz the power, 2015-03-20 08:54:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1025603002/1

[commit-bot: I haz the power, 2015-03-20 08:55:02]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=192233