Revert "Move installd back to Android.mk."

This reverts commit 00b6f68c5c72252542a1e8c5dda4b420ed02c947 and
converts the new entries to Android.bp now that Soong supports AIDL.

Test: mmma -j framework/native/cmds/installd
Test: /data/nativetest64/installd_utils_test/installd_utils_test; fails
      the same before/after
Change-Id: I327eb0bc28fa84cda669ec0df59da82ee10caf1f
diff --git a/cmds/installd/tests/Android.bp b/cmds/installd/tests/Android.bp
new file mode 100644
index 0000000..a32df22
--- /dev/null
+++ b/cmds/installd/tests/Android.bp
@@ -0,0 +1,16 @@
+// Build the unit tests for installd
+cc_test {
+    name: "installd_utils_test",
+    clang: true,
+    srcs: ["installd_utils_test.cpp"],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libutils",
+        "libcutils",
+    ],
+    static_libs: [
+        "libinstalld",
+        "libdiskusage",
+    ],
+}