Adding initial implementation of Prediction client/service API

Test: Build sample app, ensure that app prediction service gets client
      requests
Bug: 111701043
Change-Id: I33aceb2de31552b2d740dc333559d68728753e40
Signed-off-by: Winson Chung <winsonc@google.com>
diff --git a/packages/AppPredictionLib/Android.bp b/packages/AppPredictionLib/Android.bp
new file mode 100644
index 0000000..e0f4ded
--- /dev/null
+++ b/packages/AppPredictionLib/Android.bp
@@ -0,0 +1,24 @@
+// 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_library {
+    name: "app_prediction",
+
+    sdk_version: "system_current",
+    min_sdk_version: "system_current",
+
+    srcs: [
+        "src/**/*.java",
+    ],
+}