Use ICU in libandroidicu

libicuuc and libicui18n are moved into APEX, but
they have no stable ABI due to the version suffix.

Use libandroidicu which provides stable symbol.
See http://go/apex-stable-icu4c-interface for the design.
See http://aosp/801855 for libandroidicu implementation.

Bug: 117094880
Test: m checkbuild
Change-Id: Ida6aac85dfb79bf8e7a3a2540e567ee211279e09
diff --git a/services/mediaextractor/Android.mk b/services/mediaextractor/Android.mk
index e31eadc..6101c8a 100644
--- a/services/mediaextractor/Android.mk
+++ b/services/mediaextractor/Android.mk
@@ -40,7 +40,7 @@
 
 LOCAL_SRC_FILES := main_extractorservice.cpp
 LOCAL_SHARED_LIBRARIES := libmedia libmediaextractorservice libbinder libutils \
-    liblog libbase libicuuc libavservices_minijail
+    liblog libbase libandroidicu libavservices_minijail
 LOCAL_STATIC_LIBRARIES := libicuandroid_utils
 LOCAL_MODULE:= mediaextractor
 LOCAL_INIT_RC := mediaextractor.rc