Revert of Oilpan: Move more code of RenderObject destructors to destroy().

Revert of Oilpan: Move more code of RenderObject destructors to destroy(). (patchset #1 of https://codereview.chromium.org/459353002/)

Reason for revert:
Caused crashes in ImageQualityController::highQualityRepaintTimerFired().


Original issue's description:
> Oilpan: Move more code of RenderObject destructors to destroy().
> 
> Like [1] and [2]. We should do it in general.
> 
> [1] http://src.chromium.org/viewvc/blink?view=revision&revision=180023
> [2] http://src.chromium.org/viewvc/blink?view=revision&revision=180029
> 
> BUG=398342
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=180046

TBR=oilpan-reviews@chromium.org,haraken@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=398342
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=180424

[tkent, 2014-08-18 05:14:44]

Created Revert of Oilpan: Move more code of RenderObject destructors to
destroy().

[commit-bot: I haz the power, 2014-08-18 05:14:59]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/tkent@chromium.org/478923005/1

[commit-bot: I haz the power, 2014-08-18 05:15:42]

Committed patchset #1 (1) as 180424

[haraken, 2014-08-18 05:23:35]

LGTM