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

Source/core/html/canvas/OESTextureFloat.h

Index: Source/core/html/canvas/OESTextureFloat.h
diff --git a/Source/core/html/canvas/OESTextureFloat.h b/Source/core/html/canvas/OESTextureFloat.h
index daa674f0127215b649d1329041c55a0c7d7962ff..fcd7b664ff64a785365756f936e69d3e58f0c63e 100644
--- a/Source/core/html/canvas/OESTextureFloat.h
+++ b/Source/core/html/canvas/OESTextureFloat.h
@@ -32,7 +32,7 @@
 
 namespace blink {
 
-class OESTextureFloat FINAL : public WebGLExtension, public ScriptWrappable {
+class OESTextureFloat final : public WebGLExtension, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<OESTextureFloat> create(WebGLRenderingContextBase*);
@@ -40,7 +40,7 @@ public:
     static const char* extensionName();
 
     virtual ~OESTextureFloat();
-    virtual WebGLExtensionName name() const OVERRIDE;
+    virtual WebGLExtensionName name() const override;
 
 private:
     explicit OESTextureFloat(WebGLRenderingContextBase*);