1. @DomName('WebGLRenderingContext.deleteRenderbuffer')
  2. @DocsEditable()
void deleteRenderbuffer(Renderbuffer renderbuffer)

Source 

@DomName('WebGLRenderingContext.deleteRenderbuffer')
@DocsEditable()
void deleteRenderbuffer(Renderbuffer renderbuffer) =>
    _blink.BlinkWebGLRenderingContext.instance
        .deleteRenderbuffer_Callback_1_(this, renderbuffer);