Configuration:
- PDF.js version: 2.0.550

Steps to reproduce the problem:
1. Render document in SVG mode `renderMode="svg"`

What is the expected behavior? (add screenshot)
Rendering annotations same way as they rendered on canvas

What went wrong? (add screenshot)
```
Warning: Unimplemented operator beginAnnotations
Warning: Unimplemented operator endAnnotations
```
constructor(params) {
    super(params);
    this.data.annotationType = AnnotationType.LINK;
    const quadPoints = getQuadPoints(params.dict, this.rectangle);
    if (quadPoints) {
      this.data.quadPoints = quadPoints;
    }
    Catalog.parseDestDictionary({
      destDict: params.dict,
      resultObj: this.data,
      docBaseUrl: params.pdfManager.docBaseUrl,
    });
  }
}
class PopupAnnotation extends Annotation {