Move GLES20DisplayList functionality into DisplayList

Removes unneeded indirection layer

Change-Id: I75d3e369eda2788cbc52a3575c4e1c521e842f59
diff --git a/preloaded-classes b/preloaded-classes
index 342126d..42412c6 100644
--- a/preloaded-classes
+++ b/preloaded-classes
@@ -977,14 +977,13 @@
 android.view.DisplayInfo
 android.view.DisplayInfo$1
 android.view.DisplayList
+android.view.DisplayList$DisplayListFinalizer
 android.view.FallbackEventHandler
 android.view.FocusFinder
 android.view.FocusFinder$1
 android.view.FocusFinder$SequentialFocusComparator
 android.view.GLES20Canvas
 android.view.GLES20Canvas$CanvasFinalizer
-android.view.GLES20DisplayList
-android.view.GLES20DisplayList$DisplayListFinalizer
 android.view.GLES20Layer
 android.view.GLES20Layer$Finalizer
 android.view.GLES20RecordingCanvas