function mockCSP(details) {
  return {
    code: 'ContentSecurityPolicyIssue',
    details: {
      contentSecurityPolicyIssueDetails: {
        violatedDirective: 'default-drc',
        isReportOnly: false,
        contentSecurityPolicyViolationType: 'kInlineViolation',
        ...details,
      },
    },
  };
}
@param {Partial<LH.Crdp.Audits.ContentSecurityPolicyIssueDetails>=} details
@return {LH.Crdp.Audits.InspectorIssue} partial