Unreviewed, rolling out r104263 and r104381.

Unreviewed, rolling out r104263 and r104381.
http://trac.webkit.org/changeset/104263
http://trac.webkit.org/changeset/104381
https://bugs.webkit.org/show_bug.cgi?id=76029

Preparation to rollout r104210 (Requested by rniwa on
#webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2012-01-10

Source/WebCore:

* dom/DynamicNodeList.cpp:
(WebCore::DynamicSubtreeNodeList::SubtreeCaches::setLengthCache):
(WebCore::DynamicSubtreeNodeList::SubtreeCaches::setItemCache):
(WebCore::DynamicSubtreeNodeList::length):
(WebCore::DynamicSubtreeNodeList::item):
* dom/DynamicNodeList.h:
(WebCore::DynamicSubtreeNodeList::SubtreeCaches::isLengthCacheValid):
(WebCore::DynamicSubtreeNodeList::SubtreeCaches::isItemCacheValid):
(WebCore::DynamicSubtreeNodeList::SubtreeCaches::domVersionIsConsistent):

LayoutTests:

* fast/dom/node-list-length-after-removing-node-expected.txt: Removed.
* fast/dom/node-list-length-after-removing-node.html: Removed.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@104673 268f45cc-cd09-0410-ab3c-d52691b4dbfc