Convert frameworks/base/cmds/media and bmgr to Android.bp

See build/soong/README.md for more information.

Bug: 122332340
Test: m media
Test: m RunBackupFrameworksServicesRoboTests
Change-Id: Ieb54feb3902bddfd5a571369fbf50161ae646647
diff --git a/cmds/media/Android.bp b/cmds/media/Android.bp
new file mode 100644
index 0000000..7879c53
--- /dev/null
+++ b/cmds/media/Android.bp
@@ -0,0 +1,8 @@
+// Copyright 2013 The Android Open Source Project
+//
+
+java_binary {
+    name: "media",
+    wrapper: "media",
+    srcs: ["**/*.java"],
+}