Remove a null check

Remove a null check in code that was recently added in ag/30576396.
This null check is not necessary anymore since the unit tests have been
updated.

Bug: 381002369
Flag: EXEMPT remove unnecessary check
Test: atest DocumentsUIGoogleTests:com.android.documentsui
Change-Id: I29d0f484988b99081084323711e938aab61b2662

2 files changed, 4 insertions, 5 deletions

diff --git a/src/com/android/documentsui/MenuManager.java b/src/com/android/documentsui/MenuManager.java
index 1d53a9c32..126a777da 100644
--- a/src/com/android/documentsui/MenuManager.java
+++ b/src/com/android/documentsui/MenuManager.java
@@ -234,10 +234,7 @@ public abstract class MenuManager {
 
         Menus.setEnabledAndVisible(inspect, selectionDetails.size() == 1);
 
-        final MenuItem compress = menu.findItem(R.id.dir_menu_compress);
-        if (compress != null) {
-            updateCompress(compress, selectionDetails);
-        }
+        updateCompress(menu.findItem(R.id.dir_menu_compress), selectionDetails);
     }
 
     /**
diff --git a/src/com/android/documentsui/base/Menus.java b/src/com/android/documentsui/base/Menus.java
index eba240c83..6ceea3269 100644
--- a/src/com/android/documentsui/base/Menus.java
+++ b/src/com/android/documentsui/base/Menus.java
@@ -19,6 +19,8 @@ package com.android.documentsui.base;
 import android.view.Menu;
 import android.view.MenuItem;
 
+import androidx.annotation.NonNull;
+
 public final class Menus {
 
     private Menus() {}
@@ -41,7 +43,7 @@ public final class Menus {
     }
 
     /** Set enabled/disabled state of a menuItem, and updates its visibility. */
-    public static void setEnabledAndVisible(MenuItem item, boolean enabled) {
+    public static void setEnabledAndVisible(@NonNull MenuItem item, boolean enabled) {
         item.setEnabled(enabled);
         item.setVisible(enabled);
     }