fix circular dependency libnativewindow <-> libui

Bug: 37647680
Bug: 37648355
Test: compile, manual
Change-Id: I9631beea52e23ebb519411f943c6f5062aedd2e5
diff --git a/libs/vr/libdisplay/graphics.cpp b/libs/vr/libdisplay/graphics.cpp
index 36f8095..cc140af 100644
--- a/libs/vr/libdisplay/graphics.cpp
+++ b/libs/vr/libdisplay/graphics.cpp
@@ -27,7 +27,7 @@
 #include <private/dvr/sensor_constants.h>
 #include <private/dvr/vsync_client.h>
 
-#include <android/native_window.h>
+#include <system/window.h>
 
 #ifndef EGL_CONTEXT_MAJOR_VERSION
 #define EGL_CONTEXT_MAJOR_VERSION 0x3098