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

Source/core/html/canvas/WebGLSharedObject.h

Index: Source/core/html/canvas/WebGLSharedObject.h
diff --git a/Source/core/html/canvas/WebGLSharedObject.h b/Source/core/html/canvas/WebGLSharedObject.h
index 2a45d82ecccceea990f35d186bcfe7804048f2b0..eec08d974b9d000031c9e166e4b3cc4b60475754 100644
--- a/Source/core/html/canvas/WebGLSharedObject.h
+++ b/Source/core/html/canvas/WebGLSharedObject.h
@@ -47,7 +47,7 @@ public:
     virtual bool isShader() const { return false; }
     virtual bool isTexture() const { return false; }
 
-    virtual bool validate(const WebGLContextGroup* contextGroup, const WebGLRenderingContextBase*) const OVERRIDE FINAL
+    virtual bool validate(const WebGLContextGroup* contextGroup, const WebGLRenderingContextBase*) const override final
     {
         return contextGroup == m_contextGroup;
     }
@@ -57,12 +57,12 @@ public:
 protected:
     explicit WebGLSharedObject(WebGLRenderingContextBase*);
 
-    virtual bool hasGroupOrContext() const OVERRIDE FINAL
+    virtual bool hasGroupOrContext() const override final
     {
         return m_contextGroup;
     }
 
-    virtual blink::WebGraphicsContext3D* getAWebGraphicsContext3D() const OVERRIDE FINAL;
+    virtual blink::WebGraphicsContext3D* getAWebGraphicsContext3D() const override final;
 
 private:
     WebGLContextGroup* m_contextGroup;