Tests that performance issues are reported for document.cookie access
Inspector issue: {
    issue : {
        code : PerformanceIssue
        details : {
            performanceIssueDetails : {
                performanceIssueType : DocumentCookie
                sourceCodeLocation : {
                    columnNumber : 10
                    lineNumber : 0
                    scriptId : <string>
                    url :
                }
            }
        }
    }
}