Adds CONTAINER_ALL_APPS to LauncherSettings.Favorites.

Change-Id: I6ee81ef4e009ee99754545b5c8686dc0f9e261a2
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index d3af5fc..87ead9e 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -152,6 +152,7 @@
         public static final int CONTAINER_HOTSEAT = -101;
         public static final int CONTAINER_PREDICTION = -102;
         public static final int CONTAINER_HOTSEAT_PREDICTION = -103;
+        public static final int CONTAINER_ALL_APPS = -104;
 
         public static final String containerToString(int container) {
             switch (container) {