Add isElegantHeight to Layoutlib

Add the native stub methods for isElegantHeight in Paint.

Change-Id: Iaddde36528fb452e5a150ab35687da781091d14c
diff --git a/bridge/src/android/graphics/Paint_Delegate.java b/bridge/src/android/graphics/Paint_Delegate.java
index de2e592..25eaaf5 100644
--- a/bridge/src/android/graphics/Paint_Delegate.java
+++ b/bridge/src/android/graphics/Paint_Delegate.java
@@ -428,6 +428,16 @@
     }
 
     @LayoutlibDelegate
+    /*package*/ static boolean isElegantTextHeight(Paint thisPaint) {
+        return false;
+    }
+
+    @LayoutlibDelegate
+    /*package*/ static void setElegantTextHeight(Paint thisPaint, boolean elegant) {
+        // TODO
+    }
+
+    @LayoutlibDelegate
     /*package*/ static float getTextSize(Paint thisPaint) {
         // get the delegate from the native int.
         Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint);