Add new core-icu4j after separating icu4j from core-libart

Bug: 138994281
Test: m temp_layoutlib
Change-Id: If6926600ae86612ba1095a1c9430f1e703679c8d
diff --git a/Android.bp b/Android.bp
index f54621d..99b156e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -25,6 +25,7 @@
     tools: ["layoutlib_create"],
     out: ["temp_layoutlib.jar"],
     srcs: [
+        ":core-icu4j{.jar}",
         ":core-libart{.jar}",
         ":framework{.jar}",
         ":ext{.jar}",