Build fix after r177301.
https://bugs.webkit.org/show_bug.cgi?id=139666

Patch by Bartlomiej Gajda <b.gajda@samsung.com> on 2014-12-15
Reviewed by Gyuyoung Kim.

* WebProcess/WebPage/CoordinatedGraphics/WebPageCoordinatedGraphics.cpp:
(WebKit::WebPage::findZoomableAreaForPoint):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@177332 268f45cc-cd09-0410-ab3c-d52691b4dbfc