fix circular dependency libnativewindow <-> libui

Bug: 37647680
Bug: 37648355
Test: compile, manual
Change-Id: I9631beea52e23ebb519411f943c6f5062aedd2e5
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index caa2674..cb893aa 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -22,6 +22,7 @@
 #include <sync/sync.h>
 #include <utils/StrongPointer.h>
 #include <utils/Vector.h>
+#include <system/window.h>
 
 #include "driver.h"