Save and restore Row attributes using stack

Change-Id: I5cb402060946a711384ee53fa1caaeac86aa10cc

1 files changed, 5 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
index 98f0d8b68..cc25102ce 100644
--- a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
@@ -18,6 +18,7 @@ package com.android.inputmethod.latin.utils;
 
 import android.util.SparseArray;
 
+import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -94,6 +95,10 @@ public final class CollectionUtils {
         return new CopyOnWriteArrayList<E>(array);
     }
 
+    public static <E> ArrayDeque<E> newArrayDeque() {
+        return new ArrayDeque<E>();
+    }
+
     public static <E> SparseArray<E> newSparseArray() {
         return new SparseArray<E>();
     }