Convert libcdm, libcdm_protos build to Android.bp

Bug: 144357647
Test: mm
Change-Id: I8fe167659382303079cb43cff72fbcc06ead8f20

libwvdrmengine/cdm/core/src/Android.bp

@@ -0,0 +1,24 @@
+cc_library {
+
+    name: "libcdm_protos",
+    vendor: true,
+
+    srcs: [
+      "license_protocol.proto",
+      "device_files.proto",
+    ],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+
+    proto: {
+        export_proto_headers: true,
+        type: "full",
+    },
+
+    static_libs: ["libcdm_metrics_protos"],
+    whole_static_libs: ["libcdm_metrics_protos"],
+    export_static_lib_headers: ["libcdm_metrics_protos"],
+}