fix libgui header location

Change-Id: Iec71706cdd4f29c6904993648ce873e83ef9cafe
diff --git a/include/private/surfaceflinger/LayerState.h b/include/private/gui/LayerState.h
similarity index 97%
rename from include/private/surfaceflinger/LayerState.h
rename to include/private/gui/LayerState.h
index 3eb5c99..ca277e0 100644
--- a/include/private/surfaceflinger/LayerState.h
+++ b/include/private/gui/LayerState.h
@@ -23,8 +23,7 @@
 #include <utils/Errors.h>
 
 #include <ui/Region.h>
-
-#include <surfaceflinger/ISurface.h>
+#include <gui/ISurface.h>
 
 namespace android {
 
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/gui/SharedBufferStack.h
similarity index 100%
rename from include/private/surfaceflinger/SharedBufferStack.h
rename to include/private/gui/SharedBufferStack.h