Add METADATA for webrtc

Test: NA
Exempt-From-Owner-Approval: conflict with upstream OWNERS file
Change-Id: I28f133b0dfd684a8e83ce83c3f58ceda10f55f26
diff --git a/METADATA b/METADATA
new file mode 100644
index 0000000..0445201
--- /dev/null
+++ b/METADATA
@@ -0,0 +1,18 @@
+name: "webrtc"
+description: "WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs."
+third_party {
+  url {
+    type: HOMEPAGE
+    value: "https://webrtc.org/"
+  }
+  url {
+    type: GIT
+    value: "https://webrtc.googlesource.com/src/"
+  }
+  version: "04cb763955aadf29324ec124b55aa399a7645d51"
+  last_upgrade_date {
+    year: 2016
+    month: 1
+    day: 14
+  }
+}