export libandroidicu headers instead of libandroidicu_headers

They are the same thing actually.

Bug: 155031873
Test: m droid
Change-Id: I577966a66ce780c8b6cff2d09333d1f030a16bfa
diff --git a/core/fxcrt/Android.bp b/core/fxcrt/Android.bp
index cfbe939..d48b284 100644
--- a/core/fxcrt/Android.bp
+++ b/core/fxcrt/Android.bp
@@ -4,12 +4,8 @@
 
     visibility: ["//external/pdfium:__subpackages__"],
 
-    header_libs: [
-        "libandroidicu_headers",
-    ],
-
-    export_header_lib_headers: [
-        "libandroidicu_headers",
+    export_shared_lib_headers: [
+        "libandroidicu",
     ],
 
     static_libs: [