Revert r104210. It turned out that this patch makes improving the node list caches...

Revert r104210. It turned out that this patch makes improving the node list caches harder.

* dom/Attr.cpp:
(WebCore::Attr::setValue):
(WebCore::Attr::childrenChanged):
* dom/DynamicNodeList.cpp:
(WebCore::DynamicSubtreeNodeList::DynamicSubtreeNodeList):
(WebCore::DynamicSubtreeNodeList::length):
(WebCore::DynamicSubtreeNodeList::itemForwardsFromCurrent):
(WebCore::DynamicSubtreeNodeList::itemBackwardsFromCurrent):
(WebCore::DynamicSubtreeNodeList::item):
(WebCore::DynamicSubtreeNodeList::invalidateCache):
(WebCore::DynamicSubtreeNodeList::Caches::create):
(WebCore::DynamicSubtreeNodeList::Caches::reset):
* dom/DynamicNodeList.h:
* dom/Element.cpp:
(WebCore::Element::updateAfterAttributeChanged):
* dom/Node.cpp:
(WebCore::Node::invalidateNodeListsCacheAfterAttributeChanged):
(WebCore::Node::invalidateNodeListsCacheAfterChildrenChanged):
(WebCore::Node::notifyLocalNodeListsLabelChanged):
(WebCore::Node::itemTypeAttributeChanged):
(WebCore::NodeListsNodeData::invalidateCaches):
(WebCore::NodeListsNodeData::invalidateCachesThatDependOnAttributes):
* dom/NodeRareData.h:
* html/HTMLElement.cpp:
(WebCore::HTMLElement::parseMappedAttribute):
* html/HTMLLabelElement.cpp:
(WebCore::HTMLLabelElement::parseMappedAttribute):
* html/HTMLLabelElement.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@104674 268f45cc-cd09-0410-ab3c-d52691b4dbfc