external/mime-utils: Add initial version Debian/3.61 of the mime.types file.

Also added some metadata files (METADATA, LICENSE, ...).

The added file is not yet used; a copy exists in libcore/, but I plan to
delete it in a follow-up CL topic. OWNERS and .bp files are also left to
follow-up CLs.

Bug: 135431432
Test: N/A (Treehugger only)

Change-Id: I5f477692e8d72b87e4394d5cbc3a78d924351c1f
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..43a8639
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,17 @@
+name: "mime-support"
+description:
+    "Android's copy of the mime.types file from Debian's mime-support package."
+
+third_party {
+  url {
+    type: HOMEPAGE
+    value: "https://salsa.debian.org/debian/mime-support"
+  }
+  url {
+    type: GIT
+    value: "https://salsa.debian.org/debian/mime-support/blob/debian/3.61/mime.types"
+  }
+  version: "Debian/3.61"
+  last_upgrade_date { year: 2018 month: 8 day: 20 }
+  license_type: UNENCUMBERED
+}