Refresh storage UI when disk is destroyed.

Otherwise we leave stale items for the user to click on.

Bug: 25370499
Change-Id: Ia4492b7fb5a1a722bb92a583344677071ef07bba
diff --git a/src/com/android/settings/deviceinfo/StorageSettings.java b/src/com/android/settings/deviceinfo/StorageSettings.java
index 0eb7264..99e537f 100644
--- a/src/com/android/settings/deviceinfo/StorageSettings.java
+++ b/src/com/android/settings/deviceinfo/StorageSettings.java
@@ -116,6 +116,11 @@
                 refresh();
             }
         }
+
+        @Override
+        public void onDiskDestroyed(DiskInfo disk) {
+            refresh();
+        }
     };
 
     private static boolean isInteresting(VolumeInfo vol) {