Add gestures unit tests to inputflinger test mapping.

Bug: 251196347
Test: TH
Change-Id: I07de0a28b8dfcdc74a9af73590805cdcaa22e846
diff --git a/services/inputflinger/TEST_MAPPING b/services/inputflinger/TEST_MAPPING
index b4b617e..8d5d883 100644
--- a/services/inputflinger/TEST_MAPPING
+++ b/services/inputflinger/TEST_MAPPING
@@ -15,6 +15,9 @@
       "name": "inputflinger_tests"
     },
     {
+      "name": "libchrome-gestures_test"
+    },
+    {
       "name": "libpalmrejection_test"
     },
     {