Downloads: Added transient flag to download item and download database

chrome/browser/download/download_history.cc

Index: chrome/browser/download/download_history.cc
diff --git a/chrome/browser/download/download_history.cc b/chrome/browser/download/download_history.cc
index e55b5d23891a8f43149a82395ee06cb8e6b383f6..4adf4d64ec25f29c9986b8b7104a33ae5c11b2a7 100644
--- a/chrome/browser/download/download_history.cc
+++ b/chrome/browser/download/download_history.cc
@@ -141,8 +141,8 @@ history::DownloadRow GetDownloadRow(
       history::ToHistoryDownloadInterruptReason(item->GetLastReason()),
       std::string(),  // Hash value (not available yet)
       history::ToHistoryDownloadId(item->GetId()), item->GetGuid(),
-      item->GetOpened(), item->GetLastAccessTime(), by_ext_id, by_ext_name,
-      history::GetHistoryDownloadSliceInfos(*item));
+      item->GetOpened(), item->GetLastAccessTime(), item->IsTransient(),
+      by_ext_id, by_ext_name, history::GetHistoryDownloadSliceInfos(*item));
 }
 
 enum class ShouldUpdateHistoryResult {
@@ -179,6 +179,7 @@ ShouldUpdateHistoryResult ShouldUpdateHistory(
       (previous->hash != current.hash) ||
       (previous->opened != current.opened) ||
       (previous->last_access_time != current.last_access_time) ||
+      (previous->transient != current.transient) ||
       (previous->by_ext_id != current.by_ext_id) ||
       (previous->by_ext_name != current.by_ext_name) ||
       (previous->download_slice_info != current.download_slice_info)) {
@@ -299,7 +300,7 @@ void DownloadHistory::QueryCallback(std::unique_ptr<InfoVector> infos) {
         history::ToContentDownloadState(it->state),
         history::ToContentDownloadDangerType(it->danger_type),
         history::ToContentDownloadInterruptReason(it->interrupt_reason),
-        it->opened, it->last_access_time,
+        it->opened, it->last_access_time, it->transient,
         history::ToContentReceivedSlices(it->download_slice_info));
 #if BUILDFLAG(ENABLE_EXTENSIONS)
     if (!it->by_ext_id.empty() && !it->by_ext_name.empty()) {