PRInt32& aChangeHint)
nsChangeHint& aChangeHint)
PRBool CSSParserImpl::ParseCue(PRInt32& aErrorCode, nsCSSDeclaration* aDeclaration,                                PRInt32& aChangeHint){  nsCSSValue before;  if (ParseSingleValueProperty(aErrorCode, before, eCSSProperty_cue_before)) {    if (eCSSUnit_URL == before.GetUnit()) {      nsCSSValue after;      if (ParseSingleValueProperty(aErrorCode, after, eCSSProperty_cue_after)) {        if (ExpectEndProperty(aErrorCode, PR_TRUE)) {          AppendValue(aDeclaration, eCSSProperty_cue_before, before, aChangeHint);          AppendValue(aDeclaration, eCSSProperty_cue_after, after, aChangeHint);          return PR_TRUE;        }        return PR_FALSE;      }    }    if (ExpectEndProperty(aErrorCode, PR_TRUE)) {      AppendValue(aDeclaration, eCSSProperty_cue_before, before, aChangeHint);      AppendValue(aDeclaration, eCSSProperty_cue_after, before, aChangeHint);      return PR_TRUE;    }  }  return PR_FALSE;}