updater_sample: Move to Soong.

Test: Follow the steps in "Running tests" in updater_sample/README.md.
Change-Id: I70c3239e3daea0dcdadf02f68abe7d6aafa67a2e
diff --git a/updater_sample/tests/Android.bp b/updater_sample/tests/Android.bp
new file mode 100644
index 0000000..c2783ef
--- /dev/null
+++ b/updater_sample/tests/Android.bp
@@ -0,0 +1,40 @@
+// Copyright (C) 2018 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.
+
+android_test {
+    name: "SystemUpdaterSampleTests",
+    sdk_version: "system_current",
+
+    libs: [
+        "android.test.base.stubs",
+        "android.test.runner.stubs",
+        "SystemUpdaterSample",
+    ],
+
+    static_libs: [
+        "android-support-test",
+        "mockito-target-minus-junit4",
+        "guava",
+    ],
+
+    instrumentation_for: "com.example.android.systemupdatersample",
+
+    optimize: {
+        enabled: false,
+    },
+
+    resource_dirs: ["res"],
+
+    srcs: ["src/**/*.java"],
+}