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

Source/core/html/canvas/WebGLDebugShaders.h

Index: Source/core/html/canvas/WebGLDebugShaders.h
diff --git a/Source/core/html/canvas/WebGLDebugShaders.h b/Source/core/html/canvas/WebGLDebugShaders.h
index 3915b723b3152aa3c4e10d378dfad3a0032fe543..075eaa9a18eedd88cb64d5092416ab1327891bb3 100644
--- a/Source/core/html/canvas/WebGLDebugShaders.h
+++ b/Source/core/html/canvas/WebGLDebugShaders.h
@@ -34,7 +34,7 @@ namespace blink {
 
 class WebGLShader;
 
-class WebGLDebugShaders FINAL : public WebGLExtension, public ScriptWrappable {
+class WebGLDebugShaders final : public WebGLExtension, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<WebGLDebugShaders> create(WebGLRenderingContextBase*);
@@ -42,7 +42,7 @@ public:
     static const char* extensionName();
 
     virtual ~WebGLDebugShaders();
-    virtual WebGLExtensionName name() const OVERRIDE;
+    virtual WebGLExtensionName name() const override;
 
     String getTranslatedShaderSource(WebGLShader*);