[SVG] animateMotion is freezing at the end by default

[SVG] animateMotion is freezing at the end by default

Need to mark the renderer for layout after doing a reset of the transform at the end of the animation.
Otherwise transform will not be applied.

R=pdr@chromium.org, schenney@chromium.org, dschulze@chromium.org, fmalita@chromium.org
BUG=265835
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=155209

[pavane, 2013-07-30 16:23:37]

Please have a look at this patch

[pdr., 2013-07-30 17:08:03]

LGTM

[pavane, 2013-07-30 17:31:43]

On 2013/07/30 17:08:03, pdr wrote:
> LGTM

Thanks for the quick review. :)

[commit-bot: I haz the power, 2013-07-30 17:43:50]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/pavan.e@samsung.com/21262002/1

[commit-bot: I haz the power, 2013-07-31 02:41:40]

Change committed as 155209