Port libtestUtil to use Android.bp

Test: make
Bug: 29940137
Change-Id: I24299722722e6fe0e5e1c81e9e0d9d3631e29984

tests/Android.bp

@@ -0,0 +1,3 @@
+subdirs = [
+    "lib",
+]

tests/lib/Android.bp

@@ -0,0 +1 @@
+subdirs = [ "*" ]

tests/lib/testUtil/Android.bp

@@ -0,0 +1,25 @@
+//
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_library_static {
+    name: "libtestUtil",
+    srcs: ["testUtil.c"],
+    export_include_dirs: ["include"],
+    shared_libs: [
+        "libcutils",
+        "libutils",
+    ],
+}