libgui: add SF presubmit tests to libgui

Bug: 292293573
Change-Id: I26e6d5571b025f46610d0e51587256d0bc92b6ce
Test: presubmit
diff --git a/libs/gui/TEST_MAPPING b/libs/gui/TEST_MAPPING
index a4d9e77..a590c86 100644
--- a/libs/gui/TEST_MAPPING
+++ b/libs/gui/TEST_MAPPING
@@ -2,6 +2,9 @@
   "imports": [
     {
       "path": "frameworks/native/libs/nativewindow"
+    },
+    {
+      "path": "frameworks/native/services/surfaceflinger"
     }
   ],
   "presubmit": [