Add module cleanup command ot change navigation mode

Fixes: 277092305
Test: atest FlickerTests WMShellFlickerTests
Change-Id: Ibcdb2b8c8116b26dc43add7ab01a5dd09721233e
diff --git a/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml b/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml
index 67ca9a1..b6d92814 100644
--- a/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml
+++ b/libs/WindowManager/Shell/tests/flicker/AndroidTest.xml
@@ -29,6 +29,7 @@
         <option name="teardown-command" value="settings delete secure show_ime_with_hard_keyboard" />
         <option name="teardown-command" value="settings delete system show_touches" />
         <option name="teardown-command" value="settings delete system pointer_location" />
+        <option name="teardown-command" value="cmd overlay enable com.android.internal.systemui.navbar.gestural" />
     </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true"/>
diff --git a/tests/FlickerTests/AndroidTest.xml b/tests/FlickerTests/AndroidTest.xml
index f2ffc19..7272abb 100644
--- a/tests/FlickerTests/AndroidTest.xml
+++ b/tests/FlickerTests/AndroidTest.xml
@@ -29,6 +29,7 @@
         <option name="teardown-command" value="settings delete secure show_ime_with_hard_keyboard" />
         <option name="teardown-command" value="settings delete system show_touches" />
         <option name="teardown-command" value="settings delete system pointer_location" />
+        <option name="teardown-command" value="cmd overlay enable com.android.internal.systemui.navbar.gestural" />
     </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true"/>