Added last_access_time to DownloadItem and History DB

chrome/browser/safe_browsing/incident_reporting/last_download_finder_unittest.cc

Index: chrome/browser/safe_browsing/incident_reporting/last_download_finder_unittest.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/last_download_finder_unittest.cc b/chrome/browser/safe_browsing/incident_reporting/last_download_finder_unittest.cc
index 8804366f58ccb0697d486ab4611608a96e938bf6..3fb14fa997cd8dcbea1f50c7edc748671160ca5b 100644
--- a/chrome/browser/safe_browsing/incident_reporting/last_download_finder_unittest.cc
+++ b/chrome/browser/safe_browsing/incident_reporting/last_download_finder_unittest.cc
@@ -299,6 +299,7 @@ class LastDownloadFinderTest : public testing::Test {
         download_id_++,                                // id
         base::GenerateGUID(),                          // GUID
         false,                                         // download_opened
+        now - base::TimeDelta::FromMinutes(5),         // last_access_time
         std::string(),                                 // ext_id
         std::string(),                                 // ext_name
         std::vector<history::DownloadSliceInfo>());    // download_slice_info