Pass USE_REWRAPPER in soong_config

Bug: b/374176548
Test: Manual
Change-Id: I55dd22d1691209836addada589a7e436a2b483f8

core/rbe.mk

diff --git a/core/rbe.mk b/core/rbe.mk
index 0f90ddd..e1e7573 100644
--- a/core/rbe.mk
+++ b/core/rbe.mk
@@ -15,7 +15,7 @@
 #
 
 # Notice: this works only with Google's RBE service.
-ifneq ($(filter-out false,$(USE_RBE)),)
+ifneq ($(filter-out false,$(USE_REWRAPPER)),)
   ifdef RBE_DIR
     rbe_dir := $(RBE_DIR)
   else

core/soong_config.mk

diff --git a/core/soong_config.mk b/core/soong_config.mk
index 4bfc188..fa4c0b1 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -200,6 +200,7 @@
 $(call add_json_bool, BuildingUserdataImage,             $(BUILDING_USERDATA_IMAGE))
 
 $(call add_json_bool, UseRBE,                            $(filter-out false,$(USE_RBE)))
+$(call add_json_bool, UseREWrapper,                      $(filter-out false,$(USE_REWRAPPER)))
 $(call add_json_bool, UseRBEJAVAC,                       $(filter-out false,$(RBE_JAVAC)))
 $(call add_json_bool, UseRBER8,                          $(filter-out false,$(RBE_R8)))
 $(call add_json_bool, UseRBED8,                          $(filter-out false,$(RBE_D8)))