Remove OILPAN from core/dom/shadow/

third_party/WebKit/Source/core/dom/shadow/ShadowRoot.cpp

Index: third_party/WebKit/Source/core/dom/shadow/ShadowRoot.cpp
diff --git a/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.cpp b/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.cpp
index 012b1ad1b52c626225327288fc6a0c68c3a5f523..1b204033c8bd1438d39c6d504460ad665338afa1 100644
--- a/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.cpp
+++ b/third_party/WebKit/Source/core/dom/shadow/ShadowRoot.cpp
@@ -43,9 +43,7 @@
 namespace blink {
 
 struct SameSizeAsShadowRoot : public DocumentFragment, public TreeScope, public DoublyLinkedListNode<ShadowRoot> {
-#if ENABLE(OILPAN)
     char emptyClassFieldsDueToGCMixinMarker[1];
-#endif
     Member<void*> willbeMember[4];
     unsigned countersAndFlags[1];
 };
@@ -69,39 +67,7 @@ ShadowRoot::ShadowRoot(Document& document, ShadowRootType type)
 
 ShadowRoot::~ShadowRoot()
 {
-#if !ENABLE(OILPAN)
-    DCHECK(!m_prev);
-    DCHECK(!m_next);
-
-    if (m_shadowRootRareData && m_shadowRootRareData->styleSheets())
-        m_shadowRootRareData->styleSheets()->detachFromDocument();
-
-    document().styleEngine().didRemoveShadowRoot(this);
-
-    // We cannot let ContainerNode destructor call willBeDeletedFromDocument()
-    // for this ShadowRoot instance because TreeScope destructor
-    // clears Node::m_treeScope thus ContainerNode is no longer able
-    // to access it Document reference after that.
-    willBeDeletedFromDocument();
-
-    // We must remove all of our children first before the TreeScope destructor
-    // runs so we don't go through TreeScopeAdopter for each child with a
-    // destructed tree scope in each descendant.
-    removeDetachedChildren();
-
-    // We must call clearRareData() here since a ShadowRoot class inherits TreeScope
-    // as well as Node. See a comment on TreeScope.h for the reason.
-    if (hasRareData())
-        clearRareData();
-#endif
-}
-
-#if !ENABLE(OILPAN)
-void ShadowRoot::dispose()
-{
-    removeDetachedChildren();
 }
-#endif
 
 ShadowRoot* ShadowRoot::olderShadowRootForBindings() const
 {