Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/dom/custom

Source/core/dom/custom/CustomElementUpgradeCandidateMap.h

Index: Source/core/dom/custom/CustomElementUpgradeCandidateMap.h
diff --git a/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h b/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h
index 6d6573b178b0f4c48d2928b55575fa2448dfbf50..7410631856085078994516db4ba47ea5791de3f1 100644
--- a/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h
+++ b/Source/core/dom/custom/CustomElementUpgradeCandidateMap.h
@@ -40,7 +40,7 @@
 
 namespace blink {
 
-class CustomElementUpgradeCandidateMap FINAL : public CustomElementObserver {
+class CustomElementUpgradeCandidateMap final : public CustomElementObserver {
     WTF_MAKE_NONCOPYABLE(CustomElementUpgradeCandidateMap);
 public:
     static PassOwnPtrWillBeRawPtr<CustomElementUpgradeCandidateMap> create();
@@ -53,14 +53,14 @@ public:
     void add(const CustomElementDescriptor&, Element*);
     PassOwnPtrWillBeRawPtr<ElementSet> takeUpgradeCandidatesFor(const CustomElementDescriptor&);
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     CustomElementUpgradeCandidateMap() { }
 
-    virtual void elementWasDestroyed(Element*) OVERRIDE;
+    virtual void elementWasDestroyed(Element*) override;
 
-    virtual void elementDidFinishParsingChildren(Element*) OVERRIDE;
+    virtual void elementDidFinishParsingChildren(Element*) override;
     void moveToEnd(Element*);
 
     typedef WillBeHeapHashMap<RawPtrWillBeWeakMember<Element>, CustomElementDescriptor> UpgradeCandidateMap;