Convert libcts_dexchecker and libclassdescriptors to Android.bp

See build/soong/README.md for more information.

Test: m libcts_dexchecker libclassdescriptors
Change-Id: I86f95cc8148cda51eb9aaeac80dc5e98620ba8cf
diff --git a/tests/signature/dex-checker/Android.bp b/tests/signature/dex-checker/Android.bp
new file mode 100644
index 0000000..44c8571
--- /dev/null
+++ b/tests/signature/dex-checker/Android.bp
@@ -0,0 +1,25 @@
+// 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: "libcts_dexchecker",
+
+    srcs: ["dex-checker.cpp"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    sdk_version: "current",
+    stl: "c++_static",
+}