MediaCas: use HidlMemory to avoid handle leaks

bug: 67710751
test: CTS MediaCasTest, ClearKeySystemTest; VTS VtsHalCasV1_0Target
Change-Id: Iaa0d6ac12095b6cf24a9fbd57c7c641e9fd11404
diff --git a/media/extractors/mpeg2/Android.bp b/media/extractors/mpeg2/Android.bp
index 818f9b0..b012b5d 100644
--- a/media/extractors/mpeg2/Android.bp
+++ b/media/extractors/mpeg2/Android.bp
@@ -18,6 +18,7 @@
         "libbinder",
         "libcrypto",
         "libcutils",
+        "libhidlallocatorutils",
         "libhidlbase",
         "liblog",
         "libmediaextractor",