Oilpan: Remove guardRef and guardDeref from TreeScope.

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index 441889f2a9333fa4d77f086554b8cf52d10facf1..bddf8dff35951f9166d5b0aa2d5c05fc56cd4e6b 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -178,10 +178,12 @@ Element::~Element()
     if (hasSyntheticAttrChildNodes())
         detachAllAttrNodesFromElement();
 
+#if !ENABLE(OILPAN)
     if (hasPendingResources()) {
         document().accessSVGExtensions().removeElementFromPendingResources(this);

[haraken, 2014/04/25 05:21:42]

Add a comment:

// With Oilpan, either removedFrom has been called or the document is dead
// as well and there is no reason to clear out the extensions.

[Mads Ager (chromium), 2014/04/25 10:58:25]

Done.

         ASSERT(!hasPendingResources());
     }
+#endif
 }
 
 inline ElementRareData* Element::elementRareData() const