fixed debug broken from previous patch
https://bugs.webkit.org/show_bug.cgi?id=114844

Patch by Xuefei Ren <xren@blackberry.com> on 2013-04-19
Reviewed by Rob Buis.

* WebKitSupport/RenderQueue.cpp:
(BlackBerry::WebKit::RenderQueue::scrollZoomJobsCompleted):

Add the parameter outstandingJobs which is used in ASSERT(),it was
removed in the r148677 by misstake.now I need to fix it.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148739 268f45cc-cd09-0410-ab3c-d52691b4dbfc