Don't show the group notification when there is only one in-progress download

chrome/browser/download/notification/download_group_notification.cc

Index: chrome/browser/download/notification/download_group_notification.cc
diff --git a/chrome/browser/download/notification/download_group_notification.cc b/chrome/browser/download/notification/download_group_notification.cc
index 2b578f523d96d21ac29ff8e0d084f8fb43d7ca65..020af24680cfd53038f265cccaabafe23f15948a 100644
--- a/chrome/browser/download/notification/download_group_notification.cc
+++ b/chrome/browser/download/notification/download_group_notification.cc
@@ -97,10 +97,15 @@ void DownloadGroupNotification::OnDownloadAdded(
     content::DownloadItem* download) {
   if (items_.find(download) == items_.end()) {
     items_.insert(download);
+    int inprogress_download_count = 0;
     // If new download is started and there are more than 2 downloads in total,
     // show the group notification.
-    if (items_.size() >= 2)
-      Show();
+    for (auto it = items_.begin(); it != items_.end(); it++) {
+      if (!(*it)->IsDone() && ++inprogress_download_count >= 2) {
+        Show();
+        break;
+      }
+    }
   }
 }