Reading navigation_bar_gesture_height for bottom swipe region

Bug: 132917885
Change-Id: I39d266fc34a69c3ba50246b5a66350942a85becb
diff --git a/src/com/android/launcher3/ResourceUtils.java b/src/com/android/launcher3/ResourceUtils.java
index 0c80d13..73e705b 100644
--- a/src/com/android/launcher3/ResourceUtils.java
+++ b/src/com/android/launcher3/ResourceUtils.java
@@ -21,10 +21,9 @@
 import android.util.TypedValue;
 
 public class ResourceUtils {
-    public static final String NAVBAR_PORTRAIT_BOTTOM_SIZE = "navigation_bar_frame_height";
     public static final String NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE = "navigation_bar_width";
-    public static final String NAVBAR_LANDSCAPE_BOTTOM_SIZE
-            = "navigation_bar_frame_height_landscape";
+    public static final String NAVBAR_BOTTOM_GESTURE_SIZE = "navigation_bar_gesture_height";
+
 
     public static int getNavbarSize(String resName, Resources res) {
         return getDimenByName(resName, res, 48);