[HWUI] Remove references to gui/Surface.

ANativeWindow usage now has enough feature parity so that we can use
that instead.

Bug: 137012798
Test: builds
Test: Scroll through settings
Change-Id: I0054315058b28bcb5e779a6f71a3cfb164625a5f
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h
index e482cad..fc6e114 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h
@@ -16,8 +16,10 @@
 
 #pragma once
 
-#include "SkiaPipeline.h"
+#include <EGL/egl.h>
+#include <system/window.h>
 
+#include "SkiaPipeline.h"
 #include "renderstate/RenderState.h"
 
 namespace android {