Move metadata in OWNERS files to DIR_METADATA files

Bug:1113033
Change-Id: Ie1c806d4eff9cae7bff0cc3a529a3f47504c371b
diff --git a/DIR_METADATA b/DIR_METADATA
new file mode 100644
index 0000000..a750913
--- /dev/null
+++ b/DIR_METADATA
@@ -0,0 +1,3 @@
+monorail {
+  component: "Build"
+}
diff --git a/OWNERS b/OWNERS
index 86e0fc6..b7260f5 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,4 +1,2 @@
 dalecurtis@chromium.org
 davidben@chromium.org
-
-# COMPONENT: Build