bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/canvas/WebGLShaderPrecisionFormat.h

Index: Source/core/html/canvas/WebGLShaderPrecisionFormat.h
diff --git a/Source/core/html/canvas/WebGLShaderPrecisionFormat.h b/Source/core/html/canvas/WebGLShaderPrecisionFormat.h
index 5a7c88959eecad0bb6acb6b40ee036dc7b5c50a4..e1286fb944f36a2c5ff7504e7e75c997553839e3 100644
--- a/Source/core/html/canvas/WebGLShaderPrecisionFormat.h
+++ b/Source/core/html/canvas/WebGLShaderPrecisionFormat.h
@@ -36,6 +36,7 @@
 namespace blink {
 
 class WebGLShaderPrecisionFormat FINAL : public RefCountedWillBeGarbageCollected<WebGLShaderPrecisionFormat>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<WebGLShaderPrecisionFormat> create(GLint rangeMin, GLint rangeMax, GLint precision);
 
@@ -53,6 +54,6 @@ private:
     GLint m_precision;
 };
 
-}
+} // namespace blink
 
 #endif // WebGLShaderPrecisionFormat_h