Pow __proto__, sock :unresolved, and clunk the created callback at once.

Source/core/dom/Node.h

Index: Source/core/dom/Node.h
diff --git a/Source/core/dom/Node.h b/Source/core/dom/Node.h
index 72b32b3808a87b6d810816538c717a8d6fb97551..38e8479d43a49f07d43e35f0c758cc143d0f1117 100644
--- a/Source/core/dom/Node.h
+++ b/Source/core/dom/Node.h
@@ -251,6 +251,8 @@ public:
 
     bool isCustomElement() const { return getFlag(IsCustomElement); }
     void setIsCustomElement();
+    bool isUpgradedCustomElement() const { return getFlag(IsUpgradedCustomElement); }
+    void setIsUpgradedCustomElement();
 
     virtual bool isMediaControlElement() const { return false; }
     virtual bool isMediaControls() const { return false; }
@@ -734,11 +736,12 @@ private:
         IsInsertionPointFlag = 1 << 25,
         IsInShadowTreeFlag = 1 << 26,
         IsCustomElement = 1 << 27,
+        IsUpgradedCustomElement = 1 << 28,

[esprehn, 2013/07/04 00:54:58]

I already used bit 28 with something else a day or so ago, so you'd need to use
29.

 
         DefaultNodeFlags = IsParsingChildrenFinishedFlag
     };
 
-    // 4 bits remaining
+    // 3 bits remaining
 
     bool getFlag(NodeFlags mask) const { return m_nodeFlags & mask; }
     void setFlag(bool f, NodeFlags mask) const { m_nodeFlags = (m_nodeFlags & ~mask) | (-(int32_t)f & mask); }