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

Source/modules/mediastream/RTCSessionDescriptionRequestImpl.h

Index: Source/modules/mediastream/RTCSessionDescriptionRequestImpl.h
diff --git a/Source/modules/mediastream/RTCSessionDescriptionRequestImpl.h b/Source/modules/mediastream/RTCSessionDescriptionRequestImpl.h
index 54772001c842d9a7eede1f814601a863ae324d86..9ab55f0b8ae9b25a27c983f046112a53a5e3910f 100644
--- a/Source/modules/mediastream/RTCSessionDescriptionRequestImpl.h
+++ b/Source/modules/mediastream/RTCSessionDescriptionRequestImpl.h
@@ -44,18 +44,18 @@ class RTCPeerConnection;
 class RTCSessionDescriptionCallback;
 class WebRTCSessionDescription;
 
-class RTCSessionDescriptionRequestImpl FINAL : public RTCSessionDescriptionRequest, public ActiveDOMObject {
+class RTCSessionDescriptionRequestImpl final : public RTCSessionDescriptionRequest, public ActiveDOMObject {
 public:
     static RTCSessionDescriptionRequestImpl* create(ExecutionContext*, RTCPeerConnection*, RTCSessionDescriptionCallback*, RTCErrorCallback*);
     virtual ~RTCSessionDescriptionRequestImpl();
 
-    virtual void requestSucceeded(const WebRTCSessionDescription&) OVERRIDE;
-    virtual void requestFailed(const String& error) OVERRIDE;
+    virtual void requestSucceeded(const WebRTCSessionDescription&) override;
+    virtual void requestFailed(const String& error) override;
 
     // ActiveDOMObject
-    virtual void stop() OVERRIDE;
+    virtual void stop() override;
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     RTCSessionDescriptionRequestImpl(ExecutionContext*, RTCPeerConnection*, RTCSessionDescriptionCallback*, RTCErrorCallback*);