Revert "Revert "Cacheable, multithreaded finder.""

Bug: 62455338
Test: m -j

This reverts commit d1abeb9d982b11fdf4047176d213acc8197c375f.

Change-Id: I9f73031636157511b5f1c6ce8a205e9bc91669ff
diff --git a/finder/Android.bp b/finder/Android.bp
new file mode 100644
index 0000000..b5c0e13
--- /dev/null
+++ b/finder/Android.bp
@@ -0,0 +1,37 @@
+// Copyright 2017 Google Inc. All rights reserved.
+//
+// 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.
+
+//
+// fast, parallel, caching implementation of `find`
+//
+
+subdirs = [
+    "cmd"
+]
+
+bootstrap_go_package {
+    name: "soong-finder",
+    pkgPath: "android/soong/finder",
+    srcs: [
+        "finder.go",
+    ],
+    testSrcs: [
+        "finder_test.go",
+    ],
+    deps: [
+      "soong-fs",
+    ],
+}
+
+