Fix some style issues in RenderLayerCompositor
https://bugs.webkit.org/show_bug.cgi?id=111369

Patch by Min Qin <qinmin@chromium.org> on 2013-03-04
Reviewed by Simon Fraser.

Just style fix, no test needed

* rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::frameViewDidScroll):
(WebCore::RenderLayerCompositor::requiresCompositingForPosition):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@144710 268f45cc-cd09-0410-ab3c-d52691b4dbfc