Fix the layoutlib Paint.set(Paint) method.

It would change the text rendering info but not recompute
the Java Font objects. The effect is a broken font rendering
in the EditText (which use this method to copy some Paint
object before using the copy for the actual drawing)

Change-Id: I6d8d1bf86f0d77d088f60ad81c71dd3ebab727b0

tools/layoutlib/bridge/src/android/graphics/Paint.java

@@ -283,6 +283,8 @@ public class Paint extends _Original_Paint {
             mStyle = src.mStyle;
             mFlags = src.mFlags;
 
+            updateFontObject();
+
             super.set(src);
         }
     }