Fix bug #5217606 LocaleUtils constants TEXT_LAYOUT_DIRECTION_LTR_DO_NOT_USE and TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE should be renamed

- replace them by the View constants

Change-Id: I7c2bf0213319247d3db369b6f7c36771fdf3e509
diff --git a/core/java/android/text/TextDirectionHeuristics.java b/core/java/android/text/TextDirectionHeuristics.java
index ae41eab..6ca6161 100644
--- a/core/java/android/text/TextDirectionHeuristics.java
+++ b/core/java/android/text/TextDirectionHeuristics.java
@@ -18,6 +18,7 @@
 
 
 import android.util.LocaleUtil;
+import android.view.View;
 
 /**
  * Some objects that implement TextDirectionHeuristic.
@@ -240,7 +241,7 @@
         @Override
         protected boolean defaultIsRtl() {
             final int dir = LocaleUtil.getLayoutDirectionFromLocale(java.util.Locale.getDefault());
-            return (dir == LocaleUtil.TEXT_LAYOUT_DIRECTION_RTL_DO_NOT_USE);
+            return (dir == View.LAYOUT_DIRECTION_RTL);
         }
 
         public static final TextDirectionHeuristicLocale INSTANCE =