Export AAPT-related variables to soong

Test: m checkbuild
Change-Id: I1816df9b9cc7b51e228d6d847cefa2d51a524897
diff --git a/core/soong_config.mk b/core/soong_config.mk
index e774fc8..6bb55f5 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -72,6 +72,17 @@
 $(call add_json_str,  CrossHostArch,                     $(HOST_CROSS_ARCH))
 $(call add_json_str,  CrossHostSecondaryArch,            $(HOST_CROSS_2ND_ARCH))
 
+$(call add_json_list, ResourceOverlays,                  $(PRODUCT_PACKAGE_OVERLAYS) $(DEVICE_PACKAGE_OVERLAYS))
+$(call add_json_list, EnforceRROTargets,                 $(PRODUCT_ENFORCE_RRO_TARGETS))
+$(call add_json_list, EnforceRROExcludedOverlays,        $(PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS))
+
+$(call add_json_str,  AAPTCharacteristics,               $(TARGET_AAPT_CHARACTERISTICS))
+$(call add_json_list, AAPTConfig,                        $(PRODUCT_AAPT_CONFIG))
+$(call add_json_str,  AAPTPreferredConfig,               $(PRODUCT_AAPT_PREF_CONFIG))
+$(call add_json_list, AAPTPrebuiltDPI,                   $(PRODUCT_AAPT_PREBUILT_DPI))
+
+$(call add_json_str,  AppsDefaultVersionName,            $(APPS_DEFAULT_VERSION_NAME))
+
 $(call add_json_list, SanitizeHost,                      $(SANITIZE_HOST))
 $(call add_json_list, SanitizeDevice,                    $(SANITIZE_TARGET))
 $(call add_json_list, SanitizeDeviceDiag,                $(SANITIZE_TARGET_DIAG))