Support /product-services partition

This CL is largely an adaptation of Change-Id
I16175933cebd9ec665d190cc5d564b5414a91827 . I also used the same way for
testing the change.

This CL will support the followings.
- installing a RRO package for framework from /product-services/overlay
- installing apps from /product-services/app
- installing priv-apps from /product-services/priv-app
- installing permissions from
  /product-services/etc/[default-permissions|permissions|sysconfig]

Bug: 80741439
Test: `mm` under frameworks/base/tests/[libs|privapp]-permissions
  adb sync && adb reboot
  adb shell cmd package list libraries
    => confirmed com.android.test.libs.product_services library
  adb shell cmd package dump \
    com.android.framework.permission.privapp.tests.product_services
    => confirmed that the package is a priv-app

  And I moved vendor/overlay/framework-res__auto_generated_rro.apk
  into system/product-services/overlay/ on taimen, and I confirmed that the
  RRO was installed properly.

Change-Id: I7a6a30bf8e8db9f2738594d187bb9148f138b8da
(cherry picked from commit a4af41736894bd3bf5bdc2a279acbeed2a24dd3d)
diff --git a/tests/privapp-permissions/Android.mk b/tests/privapp-permissions/Android.mk
index 9795188..1149b8a 100644
--- a/tests/privapp-permissions/Android.mk
+++ b/tests/privapp-permissions/Android.mk
@@ -46,3 +46,19 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT_ETC)/permissions
 LOCAL_SRC_FILES:= product/privapp-permissions-test.xml
 include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
+LOCAL_PACKAGE_NAME := ProductServicesPrivAppPermissionTest
+LOCAL_SDK_VERSION := current
+LOCAL_PRIVILEGED_MODULE := true
+LOCAL_MANIFEST_FILE := product_services/AndroidManifest.xml
+LOCAL_PRODUCT_SERVICES_MODULE := true
+LOCAL_REQUIRED_MODULES := product_servicesprivapp-permissions-test.xml
+include $(BUILD_PACKAGE)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := product_servicesprivapp-permissions-test.xml
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT_SERVICES_ETC)/permissions
+LOCAL_SRC_FILES:= product_services/privapp-permissions-test.xml
+include $(BUILD_PREBUILT)