Add LazyPixelRef ctor/dtor to fix the link error of https://bugs.webkit.org/show_bug.cgi?id=103555

Add LazyPixelRef ctor/dtor to fix the link error of https://bugs.webkit.org/show_bug.cgi?id=103555


Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=103701


Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=170542

[qinmin, 2012-11-30 17:39:55]

PTAL

[reed1, 2012-11-30 19:07:57]

don't know any better, as I'm not the author of this class, but 

lgtm

[commit-bot: I haz the power, 2012-11-30 19:17:00]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/qinmin@chromium.org/11299277/1

[commit-bot: I haz the power, 2012-11-30 21:20:42]

Change committed as 170542