Revert 150924 "Node::lazyAttach shouldn't lie about being attached"

trunk/Source/core/dom/shadow/ShadowRoot.cpp

Index: trunk/Source/core/dom/shadow/ShadowRoot.cpp
===================================================================
--- trunk/Source/core/dom/shadow/ShadowRoot.cpp	(revision 151673)
+++ trunk/Source/core/dom/shadow/ShadowRoot.cpp	(working copy)
@@ -142,12 +142,6 @@
     StyleResolver* styleResolver = document()->styleResolver();
     styleResolver->pushParentShadowRoot(this);
 
-    // When we're set to lazyAttach we'll have a FullStyleChange and we'll need
-    // to promote the change to a Force for all our descendants so they get a
-    // recalc and will attach.
-    if (styleChangeType() == FullStyleChange)
-        change = Force;
-
     for (Node* child = firstChild(); child; child = child->nextSibling()) {
         if (child->isElementNode())
             toElement(child)->recalcStyle(change);