[BlackBerry] GraphicsLayer: rename notifySyncRequired to notifyFlushRequired
https://bugs.webkit.org/show_bug.cgi?id=111997

Patch by Alberto Garcia <agarcia@igalia.com> on 2013-03-11
Reviewed by Rob Buis.

This changed in r130439 but the old name was introduced again by
mistake in r144465.

* platform/graphics/blackberry/GraphicsLayerBlackBerry.h:
(WebCore::GraphicsLayerBlackBerry::notifyFlushRequired):
* platform/graphics/blackberry/LayerWebKitThread.cpp:
(WebCore::LayerWebKitThread::setNeedsCommit):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@145363 268f45cc-cd09-0410-ab3c-d52691b4dbfc