Revert commit# 415577 "Add grid/flex layout support for <fieldset>"

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index eca6b082996a9c4e144924398fe522653d4adbd0..e49984e02ba9cf5717b0d5a5f7dde441557e04d8 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -2700,8 +2700,7 @@ void LayoutObject::destroyAndCleanupAnonymousWrappers() {
 
   LayoutObject* destroyRoot = this;
   for (LayoutObject *destroyRootParent = destroyRoot->parent();
-       destroyRootParent && destroyRootParent->isAnonymous() &&
-       !destroyRootParent->parent()->createsAnonymousWrapper();
+       destroyRootParent && destroyRootParent->isAnonymous();
        destroyRoot = destroyRootParent,
                     destroyRootParent = destroyRootParent->parent()) {
     // Anonymous block continuations are tracked and destroyed elsewhere (see the bottom of LayoutBlock::removeChild)