Always show `Download` action

Also for users that are not logged in.

Release-Notes: skip
Google-Bug-Id: b/291103444
Change-Id: I55238af24f6ee1f8adaae40e75552003d92f09f6
diff --git a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts
index 57bb875..aa569ad 100644
--- a/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts
+++ b/polygerrit-ui/app/elements/change/gr-change-actions/gr-change-actions.ts
@@ -1025,23 +1025,17 @@
   }
 
   private actionsChanged() {
-    this.hidden =
-      Object.keys(this.actions).length === 0 &&
-      Object.keys(this.revisionActions).length === 0 &&
-      this.additionalActions.length === 0;
     this.actionLoadingMessage = '';
     this.disabledMenuActions = [];
 
-    if (Object.keys(this.revisionActions).length !== 0) {
-      if (!this.revisionActions.download) {
-        this.revisionActions = {
-          ...this.revisionActions,
-          download: DOWNLOAD_ACTION,
-        };
-        fire(this, 'revision-actions-changed', {
-          value: this.revisionActions,
-        });
-      }
+    if (!this.revisionActions.download) {
+      this.revisionActions = {
+        ...this.revisionActions,
+        download: DOWNLOAD_ACTION,
+      };
+      fire(this, 'revision-actions-changed', {
+        value: this.revisionActions,
+      });
     }
     if (
       !this.actions.includedIn &&