NS_ADD_SVGVALUE_OBSERVER(mStrokeGradient);
NS_REMOVE_SVGVALUE_OBSERVER(mStrokeGradient); } if (mFillPattern) { NS_REMOVE_SVGVALUE_OBSERVER(mFillPattern); } if (mStrokePattern) { NS_REMOVE_SVGVALUE_OBSERVER(mStrokePattern);
nsSVGGlyphFrame::~nsSVGGlyphFrame(){  if (mFillGradient) {    NS_ADD_SVGVALUE_OBSERVER(mFillGradient);  }  if (mStrokeGradient) {    NS_ADD_SVGVALUE_OBSERVER(mStrokeGradient);  }}