power/stats: Add VTS testcases

VTS testcases to test following APIs:
1. getRailInfo(...)
2. getEnergyData(...)
3. streamEnergyData(...)

BUG: 118365266
BUG: 111185513
Test: run vts -m VtsHalPowerStatsV1_0Target
Change-Id: Ie90ecfae937beebf96a9d66eb4b10954242ad07b
(cherry picked from commit fc48be10799826ffe01fb3bc6d79a694a7f7effe)
Merged-In: Ie90ecfae937beebf96a9d66eb4b10954242ad07b
diff --git a/power/stats/1.0/vts/functional/Android.bp b/power/stats/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..4f0b325
--- /dev/null
+++ b/power/stats/1.0/vts/functional/Android.bp
@@ -0,0 +1,38 @@
+//
+// 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.
+//
+
+cc_test {
+    name: "VtsHalPowerStatsV1_0TargetTest",
+    defaults: [
+        "VtsHalTargetTestDefaults"
+    ],
+    srcs: [
+        "VtsHalPowerStatsV1_0TargetTest.cpp"
+    ],
+    static_libs: [
+        "android.hardware.power.stats@1.0"
+    ],
+    shared_libs: [
+        "libbase",
+        "libcutils",
+        "liblog",
+        "libhidlbase",
+        "libfmq",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+    ],
+}