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

Source/modules/mediastream/UserMediaController.h

Index: Source/modules/mediastream/UserMediaController.h
diff --git a/Source/modules/mediastream/UserMediaController.h b/Source/modules/mediastream/UserMediaController.h
index c75b829d807078b85213fd14c848029dd496a9e9..627af5d30e64cb68cac202e33b9af295bffaac9d 100644
--- a/Source/modules/mediastream/UserMediaController.h
+++ b/Source/modules/mediastream/UserMediaController.h
@@ -34,7 +34,7 @@ namespace blink {
 class MediaDevicesRequest;
 class UserMediaRequest;
 
-class UserMediaController FINAL : public NoBaseWillBeGarbageCollected<UserMediaController>, public WillBeHeapSupplement<LocalFrame> {
+class UserMediaController final : public NoBaseWillBeGarbageCollected<UserMediaController>, public WillBeHeapSupplement<LocalFrame> {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(UserMediaController);
     DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(UserMediaController);
 public:
@@ -53,7 +53,7 @@ public:
     static const char* supplementName();
     static UserMediaController* from(LocalFrame* frame) { return static_cast<UserMediaController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }
 
-    virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
+    virtual void trace(Visitor* visitor) override { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
 
 protected:
     explicit UserMediaController(UserMediaClient*);