Convert android.hardware.light@2.0 to soong.

Convert both the *-impl.so and the *-service to be built with Soong
instead of make.

Test: cd hardware/interfaces/light && mma -j60
Bug: 37512442
Change-Id: I15c4779a7c9eea39fb20746f69800dcf20670275

light/2.0/default/Android.bp

@@ -0,0 +1,53 @@
+// Copyright (C) 2017 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_shared {
+    name: "android.hardware.light@2.0-impl",
+    defaults: ["hidl_defaults"],
+    proprietary: true,
+    relative_install_path: "hw",
+    srcs: ["Light.cpp"],
+
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libhidlbase",
+        "libhidltransport",
+        "libhardware",
+        "libutils",
+        "android.hardware.light@2.0",
+    ],
+
+}
+
+cc_binary {
+    relative_install_path: "hw",
+    defaults: ["hidl_defaults"],
+    proprietary: true,
+    name: "android.hardware.light@2.0-service",
+    init_rc: ["android.hardware.light@2.0-service.rc"],
+    srcs: ["service.cpp"],
+
+    shared_libs: [
+        "liblog",
+        "libbase",
+        "libdl",
+        "libutils",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "android.hardware.light@2.0",
+    ],
+
+}

light/2.0/default/Android.mk

@@ -1,44 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.light@2.0-impl
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    Light.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    libhidlbase \
-    libhidltransport \
-    libutils \
-    liblog \
-    libcutils \
-    libhardware \
-    libbase \
-    libcutils \
-    android.hardware.light@2.0 \
-
-include $(BUILD_SHARED_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE := android.hardware.light@2.0-service
-LOCAL_INIT_RC := android.hardware.light@2.0-service.rc
-LOCAL_SRC_FILES := \
-    service.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    liblog \
-    libcutils \
-    libdl \
-    libbase \
-    libutils \
-    libhardware \
-
-LOCAL_SHARED_LIBRARIES += \
-    libhidlbase \
-    libhidltransport \
-    android.hardware.light@2.0 \
-
-include $(BUILD_EXECUTABLE)

light/Android.bp

@@ -1,5 +1,6 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
     "2.0",
+    "2.0/default",
     "2.0/vts/functional",
 ]