Add token field to ClientSafeBrowsingReportReqeust

chrome/browser/safe_browsing/download_protection_service_unittest.cc

Index: chrome/browser/safe_browsing/download_protection_service_unittest.cc
diff --git a/chrome/browser/safe_browsing/download_protection_service_unittest.cc b/chrome/browser/safe_browsing/download_protection_service_unittest.cc
index c3ccd7178c2e567d9bf3d9aedb20e0f984379ca4..f48fb8ea7d0953bf31453477e887e88b7153886a 100644
--- a/chrome/browser/safe_browsing/download_protection_service_unittest.cc
+++ b/chrome/browser/safe_browsing/download_protection_service_unittest.cc
@@ -1853,6 +1853,17 @@ TEST_F(DownloadProtectionServiceTest, ShowDetailsForDownloadHasContext) {
                                             &mock_page_navigator);
 }
 
+TEST_F(DownloadProtectionServiceTest, GetAndSetDownloadPingToken) {
+  content::MockDownloadItem item;
+  EXPECT_TRUE(DownloadProtectionService::GetDownloadPingToken(&item).empty());
+  std::string token = "download_ping_token";
+  DownloadProtectionService::SetDownloadPingToken(&item, token);
+  EXPECT_EQ(token, DownloadProtectionService::GetDownloadPingToken(&item));
+
+  DownloadProtectionService::SetDownloadPingToken(&item, std::string());
+  EXPECT_TRUE(DownloadProtectionService::GetDownloadPingToken(&item).empty());
+}
+
 TEST_F(DownloadProtectionServiceTest, PPAPIDownloadRequest_Unsupported) {
   base::FilePath default_file_path(FILE_PATH_LITERAL("/foo/bar/test.txt"));
   std::vector<base::FilePath::StringType> alternate_extensions{