src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java

@@ -739,16 +739,10 @@
         final boolean isFocusable = isNativelyFocusableWindow();
         setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
     }
 
     @Override
-    public Graphics transformGraphics(Graphics g) {
-        // is this where we can inject a transform for HiDPI?
-        return g;
-    }
-
-    @Override
     public void setAlwaysOnTop(boolean isAlwaysOnTop) {
         setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
     }
 
     @Override