Add libvibrator.

This is to allow other services, audio service, to take control of the
vibration hardware in a way that vibrator service is aware of and can
still apply policy.

Bug: 111457573
Test: Manual using fake implementation in SF
Change-Id: Id86d5023bc4b7c2d45f850f4f7490941bf1f9b61
diff --git a/libs/vibrator/Android.bp b/libs/vibrator/Android.bp
new file mode 100644
index 0000000..e95a080
--- /dev/null
+++ b/libs/vibrator/Android.bp
@@ -0,0 +1,48 @@
+// 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_library_shared {
+    name: "libvibrator",
+
+    shared_libs: [
+        "libbinder",
+        "liblog",
+        "libutils",
+    ],
+
+    header_libs: [
+        "libaudio_system_headers",
+    ],
+
+    aidl: {
+        include_dirs: ["frameworks/base/core/java"],
+        local_include_dirs: ["include/"],
+        export_aidl_headers: true,
+    },
+
+    srcs: [
+        ":libvibrator_aidl",
+        "*.cpp",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-missing-field-initializers",
+        "-Wno-unused-variable",
+        "-Wno-unused-parameter",
+    ],
+
+    export_include_dirs: ["include"],
+}