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

Source/core/html/canvas/OESElementIndexUint.h

Index: Source/core/html/canvas/OESElementIndexUint.h
diff --git a/Source/core/html/canvas/OESElementIndexUint.h b/Source/core/html/canvas/OESElementIndexUint.h
index 1ae3c9b0efefeea98b237e334bd5c6bea5c41be7..dfb9b470a47d80ef78774fc55a44125b6bda529b 100644
--- a/Source/core/html/canvas/OESElementIndexUint.h
+++ b/Source/core/html/canvas/OESElementIndexUint.h
@@ -32,7 +32,7 @@
 
 namespace blink {
 
-class OESElementIndexUint FINAL : public WebGLExtension, public ScriptWrappable {
+class OESElementIndexUint final : public WebGLExtension, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<OESElementIndexUint> create(WebGLRenderingContextBase*);
@@ -40,7 +40,7 @@ public:
     static const char* extensionName();
 
     virtual ~OESElementIndexUint();
-    virtual WebGLExtensionName name() const OVERRIDE;
+    virtual WebGLExtensionName name() const override;
 
 private:
     explicit OESElementIndexUint(WebGLRenderingContextBase*);