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

Source/modules/mediastream/RTCIceCandidateEvent.h

Index: Source/modules/mediastream/RTCIceCandidateEvent.h
diff --git a/Source/modules/mediastream/RTCIceCandidateEvent.h b/Source/modules/mediastream/RTCIceCandidateEvent.h
index a42d4c43dfcc9330771ba0c769e988e53ff76ad0..7974af650cc0b3c186c8efe14495713222098967 100644
--- a/Source/modules/mediastream/RTCIceCandidateEvent.h
+++ b/Source/modules/mediastream/RTCIceCandidateEvent.h
@@ -31,7 +31,7 @@
 namespace blink {
 class RTCIceCandidate;
 
-class RTCIceCandidateEvent FINAL : public Event {
+class RTCIceCandidateEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     virtual ~RTCIceCandidateEvent();
@@ -41,9 +41,9 @@ public:
 
     RTCIceCandidate* candidate() const;
 
-    virtual const AtomicString& interfaceName() const OVERRIDE;
+    virtual const AtomicString& interfaceName() const override;
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     RTCIceCandidateEvent();