Add content description to bagded icons.

Enabled accesibility so that icons badged by the
managed profile have a content description
that is different to the non-bagdged version.

Bug: 15106236
Change-Id: Id483273173d9539916eebd59111d179087526be3

src/com/android/launcher3/Workspace.java

@@ -4781,6 +4781,7 @@ public class Workspace extends SmoothPagedView
                 shortcutInfo.restore();
                 shortcutInfo.updateIcon(mIconCache);
                 shortcutInfo.title = appInfo.title.toString();
+                shortcutInfo.contentDescription = appInfo.contentDescription;
                 shortcut.applyFromShortcutInfo(shortcutInfo, mIconCache);
             }
         }