Fix build. getAlingment should not be public

Change-Id: I4abde1ddc78367795601215106388d6eb535cbca
diff --git a/core/java/android/widget/GridLayout.java b/core/java/android/widget/GridLayout.java
index 4b2384a..c748e00 100644
--- a/core/java/android/widget/GridLayout.java
+++ b/core/java/android/widget/GridLayout.java
@@ -2562,7 +2562,7 @@
             this(startDefined, new Interval(start, start + size), alignment, weight);
         }
 
-        public Alignment getAbsoluteAlignment(boolean horizontal) {
+        private Alignment getAbsoluteAlignment(boolean horizontal) {
             if (alignment != UNDEFINED_ALIGNMENT) {
                 return alignment;
             }