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

Source/core/editing/FrameSelection.h

Index: Source/core/editing/FrameSelection.h
diff --git a/Source/core/editing/FrameSelection.h b/Source/core/editing/FrameSelection.h
index c7800f608d73b00d24968f842c2a34f7c21e7a8b..9438a0313e4ab621c51373b3ce23d38acaa57dbd 100644
--- a/Source/core/editing/FrameSelection.h
+++ b/Source/core/editing/FrameSelection.h
@@ -53,7 +53,7 @@ enum RevealExtentOption {
     DoNotRevealExtent
 };
 
-class FrameSelection FINAL : public NoBaseWillBeGarbageCollectedFinalized<FrameSelection>, public VisibleSelection::ChangeObserver, private CaretBase {
+class FrameSelection final : public NoBaseWillBeGarbageCollectedFinalized<FrameSelection>, public VisibleSelection::ChangeObserver, private CaretBase {
     WTF_MAKE_NONCOPYABLE(FrameSelection);
     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(FrameSelection);
@@ -211,9 +211,9 @@ public:
     void setShouldShowBlockCursor(bool);
 
     // VisibleSelection::ChangeObserver interface.
-    virtual void didChangeVisibleSelection() OVERRIDE;
+    virtual void didChangeVisibleSelection() override;
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     explicit FrameSelection(LocalFrame*);