Add the missing metadata files from the third-party project review.
am: 0aac1b6642

Change-Id: Id5d0a7cad57840fae5a2e5b8ee124fcad496c72e
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..0288460
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,20 @@
+name: "cpu_features"
+description:
+    "A cross platform C99 library to get CPU features at runtime."
+
+third_party {
+  url {
+    type: HOMEPAGE
+    value: "https://github.com/google/cpu_features"
+  }
+  url {
+    type: GIT
+    value: "https://github.com/google/cpu_features.git"
+  }
+  version: "7806502271dfe79b417f636839dd9de41a0be16f"
+  last_upgrade_date {
+    year: 2019
+    month: 2
+    day: 13
+  }
+}
diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/MODULE_LICENSE_APACHE2
diff --git a/NOTICE b/NOTICE
new file mode 120000
index 0000000..7a694c9
--- /dev/null
+++ b/NOTICE
@@ -0,0 +1 @@
+LICENSE
\ No newline at end of file