Small cleanup

Change-Id: I7a35eb4cb7cee4c120236a2bc1974d7b345f4188
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index 9628655..054c503 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -157,7 +157,7 @@
     public void setHardwareAcceleratedDrawingEnabled(final boolean enabled) {
         if (!enabled) return;
         // TODO: Should use LAYER_TYPE_SOFTWARE when hardware acceleration is off?
-        setLayerType(View.LAYER_TYPE_HARDWARE, null);
+        setLayerType(LAYER_TYPE_HARDWARE, null);
     }
 
     /**