[Windows] Unreviewed VS2010 Build Correction after r141651

* JavaScriptCore.vcxproj/JavaScriptCore.vcxproj: Add missing
StructureRareData.h and StructureRareData.cpp files.
* JavaScriptCore.vcxproj/JavaScriptCore.vcxproj.filters: Ditto.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141902 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[BlackBerry] Scrolling performance drops doing page load
https://bugs.webkit.org/show_bug.cgi?id=108949

Patch by Andrew Lo <anlo@rim.com> on 2013-02-05
Reviewed by Yong Li.
Internally reviewed by Jakob Petsovits.

Internal PR 291390.
The intention of this code was to not update non-visible tiles during page load.

Before this patch, the code would update tiles that have already been rendered
during page load.

* Api/BackingStore.cpp:
(BlackBerry::WebKit::BackingStorePrivate::updateTilesForScrollOrNotRenderedRegion):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141903 268f45cc-cd09-0410-ab3c-d52691b4dbfc