Include full redirect chain in downloads safebrowsing ping.

chrome/browser/download/download_safe_browsing_client.cc

Index: chrome/browser/download/download_safe_browsing_client.cc
diff --git a/chrome/browser/download/download_safe_browsing_client.cc b/chrome/browser/download/download_safe_browsing_client.cc
index 3e0577c0241371f9316f94d4346504d26ef1efad..88c14fdd12b9a4290a987e6080b507607ed94d07 100644
--- a/chrome/browser/download/download_safe_browsing_client.cc
+++ b/chrome/browser/download/download_safe_browsing_client.cc
@@ -158,11 +158,10 @@ void DownloadSBClient::SafeBrowsingCheckHashDone(
 
 void DownloadSBClient::ReportMalware(
     SafeBrowsingService::UrlCheckResult result) {
-  sb_service_->ReportSafeBrowsingHit(url_chain_.back(),  // malicious_url
-                                     url_chain_.front(), // page_url
-                                     referrer_url_,
-                                     true,
-                                     result);
+  sb_service_->ReportSafeBrowsingHitWithChain(url_chain_,
+                                              referrer_url_,
+                                              true,
+                                              result);
 }
 
 void DownloadSBClient::UpdateDownloadCheckStats(SBStatsType stat_type) {