Follow up changes to ag/1627041.

Change-Id: I376ab5a26ff98eca1cda6a9e43f47e666e8001c3
diff --git a/src/com/android/documentsui/TimeoutTask.java b/src/com/android/documentsui/TimeoutTask.java
index ffa4da6..5fb20cf 100644
--- a/src/com/android/documentsui/TimeoutTask.java
+++ b/src/com/android/documentsui/TimeoutTask.java
@@ -58,7 +58,9 @@
         }, mTimeout);
     }
 
-    // Override this do more proper clean up in case of timeout, such as using
-    // CancellationSignal#cancel.
-    protected void onTimeout() { }
+    /*
+     * Override this do more proper clean up in case of timeout, such as using
+     * CancellationSignal#cancel.
+     */
+    protected void onTimeout() {}
 }