Import Cobalt 20.master.0.248273
diff --git a/src/base/METADATA b/src/base/METADATA
new file mode 100644
index 0000000..bc1bf40
--- /dev/null
+++ b/src/base/METADATA
@@ -0,0 +1,20 @@
+name: "base"
+description:
+ "Subtree at base."
+
+third_party {
+ url {
+ type: LOCAL_SOURCE
+ value: "/third_party/chromium/base_mirror"
+ }
+ url {
+ type: GIT
+ value: "https://chromium.googlesource.com/chromium/src/base"
+ }
+ version: "2fb7110f70453ccb8951428611330d95c496f3cd"
+ last_upgrade_date {
+ year: 2018
+ month: 10
+ day: 8
+ }
+}