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

Source/core/html/canvas/WebGLLoseContext.h

Index: Source/core/html/canvas/WebGLLoseContext.h
diff --git a/Source/core/html/canvas/WebGLLoseContext.h b/Source/core/html/canvas/WebGLLoseContext.h
index 94d40bb188d75e0a91690c2c9654b7366f54f6b6..7692ba96caf62b7bd4f6d156a36f0fb513e158e7 100644
--- a/Source/core/html/canvas/WebGLLoseContext.h
+++ b/Source/core/html/canvas/WebGLLoseContext.h
@@ -34,7 +34,7 @@ namespace blink {
 
 class WebGLRenderingContextBase;
 
-class WebGLLoseContext FINAL : public WebGLExtension, public ScriptWrappable {
+class WebGLLoseContext final : public WebGLExtension, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<WebGLLoseContext> create(WebGLRenderingContextBase*);
@@ -42,8 +42,8 @@ public:
     static const char* extensionName();
 
     virtual ~WebGLLoseContext();
-    virtual WebGLExtensionName name() const OVERRIDE;
-    virtual void lose(bool) OVERRIDE;
+    virtual WebGLExtensionName name() const override;
+    virtual void lose(bool) override;
 
     void loseContext();
     void restoreContext();