Unreviewed typo fix after r159494.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159499 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[AX] Use std::unique_ptr to manage AXComputedObjectAttributeCache
https://bugs.webkit.org/show_bug.cgi?id=124404

Patch by Krzysztof Czech <k.czech@samsung.com> on 2013-11-19
Reviewed by Mario Sanchez Prada.

Convert OwnPtr/PassOwnPtr to std::unique_ptr.

* accessibility/AXObjectCache.cpp:
(WebCore::AXObjectCache::startCachingComputedObjectAttributesUntilTreeMutates):
(WebCore::AXObjectCache::stopCachingComputedObjectAttributes):
* accessibility/AXObjectCache.h:
(WebCore::AXComputedObjectAttributeCache::AXComputedObjectAttributeCache):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159500 268f45cc-cd09-0410-ab3c-d52691b4dbfc