Remove unused CookiePreferences from report sender and never send cookies

chrome/browser/ssl/chrome_expect_ct_reporter.cc

Index: chrome/browser/ssl/chrome_expect_ct_reporter.cc
diff --git a/chrome/browser/ssl/chrome_expect_ct_reporter.cc b/chrome/browser/ssl/chrome_expect_ct_reporter.cc
index 6cfaf54f37842eb5f9e3910919302a486013d01a..181bc81fd17ea9fc768c4ab691a1e896467a5b7c 100644
--- a/chrome/browser/ssl/chrome_expect_ct_reporter.cc
+++ b/chrome/browser/ssl/chrome_expect_ct_reporter.cc
@@ -114,9 +114,7 @@ void RecordUMAOnFailure(const GURL& report_uri, int net_error) {
 
 ChromeExpectCTReporter::ChromeExpectCTReporter(
     net::URLRequestContext* request_context)
-    : report_sender_(
-          new net::ReportSender(request_context,
-                                net::ReportSender::DO_NOT_SEND_COOKIES)) {}
+    : report_sender_(new net::ReportSender(request_context)) {}
 
 ChromeExpectCTReporter::~ChromeExpectCTReporter() {}