Fix percentage formatting throughout Settings.

Bug: 15476051
Change-Id: Ic64e7c36d0e2732d3e0e79fec2b79de42decf77d
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index a46df0a..6c9391d 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -335,8 +335,7 @@
 
     /** Formats a double from 0.0..1.0 as a percentage. */
     private static String formatPercentage(double percentage) {
-      BidiFormatter bf = BidiFormatter.getInstance();
-      return bf.unicodeWrap(NumberFormat.getPercentInstance().format(percentage));
+      return NumberFormat.getPercentInstance().format(percentage);
     }
 
     public static boolean isBatteryPresent(Intent batteryChangedIntent) {