Import new C source of truth css-layout

fbshipit-source-id: e866918d6c62fc1cf3a04c269f782b94db9b875a

lib/jsr-305/BUCK

@@ -0,0 +1,21 @@
+# Copyright (c) 2014-present, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_defs('//CSSLAYOUT_DEFS')
+
+prebuilt_jar(
+  name = 'jsr305-jar',
+  binary_jar = 'jsr305.jar',
+)
+
+java_library(
+  name = 'jsr-305',
+  exported_deps = [
+    ':jsr305-jar',
+  ],
+  visibility = [CSSLAYOUT_ROOT],
+)