transcoder: remove libbinder usage

bug: 159172726
test: transcoder unit tests and MediaTranscodingService unit tests.

Change-Id: Ida859f529b46c4e97d9eeaa217e1ee60cd46b527
diff --git a/media/libmediatranscoding/transcoder/Android.bp b/media/libmediatranscoding/transcoder/Android.bp
index 258ed9a..1896412 100644
--- a/media/libmediatranscoding/transcoder/Android.bp
+++ b/media/libmediatranscoding/transcoder/Android.bp
@@ -34,8 +34,7 @@
         "libmediandk",
         "libnativewindow",
         "libutils",
-        // TODO: Use libbinder_ndk
-        "libbinder",
+        "libbinder_ndk",
     ],
 
     export_include_dirs: [