Tests that Quirks Mode issues are reported.
Inspector issue: {
    issue : {
        code : QuirksModeIssue
        details : {
            quirksModeIssueDetails : {
                documentNodeId : <number>
                frameId : <string>
                isLimitedQuirksMode : false
                loaderId : <string>
                url : http://127.0.0.1:8000/inspector-protocol/resources/quirks-mode.html
            }
        }
    }
}
Inspector issue: {
    issue : {
        code : QuirksModeIssue
        details : {
            quirksModeIssueDetails : {
                documentNodeId : <number>
                frameId : <string>
                isLimitedQuirksMode : true
                loaderId : <string>
                url : http://127.0.0.1:8000/inspector-protocol/resources/limited-quirks-mode.html
            }
        }
    }
}
Inspector issue: {
    issue : {
        code : QuirksModeIssue
        details : {
            quirksModeIssueDetails : {
                documentNodeId : <number>
                frameId : <string>
                isLimitedQuirksMode : false
                loaderId : <string>
                url : http://127.0.0.1:8000/inspector-protocol/resources/quirks-mode.html
            }
        }
    }
}