Make buffer age work in Vulkan

Test: manual testing in skiavk mode

Change-Id: I5b9d8af7d9cecf2f022ef104ec33a5b7477e9e0c
diff --git a/libs/hwui/renderthread/OpenGLPipeline.cpp b/libs/hwui/renderthread/OpenGLPipeline.cpp
index 9dc2b59..df08599 100644
--- a/libs/hwui/renderthread/OpenGLPipeline.cpp
+++ b/libs/hwui/renderthread/OpenGLPipeline.cpp
@@ -18,6 +18,7 @@
 
 #include "DeferredLayerUpdater.h"
 #include "EglManager.h"
+#include "Frame.h"
 #include "ProfileRenderer.h"
 #include "renderstate/RenderState.h"
 #include "OpenGLReadback.h"