Upgrade lottie to v3.1.0

Test: None
Change-Id: I441191e814759cd4226ada38f9c843d2fb9d82d6
diff --git a/METADATA b/METADATA
index ed3f672..1bf74a5 100644
--- a/METADATA
+++ b/METADATA
@@ -1,15 +1,14 @@
 name: "lottie"
-description:
-    "Lottie is a mobile library for Android and iOS that parses Adobe After "
-    "Effects animations exported as json with bodymovin and renders the vector "
-    "animations natively on mobile and through React Native! See: "
-    "https://github.com/airbnb/lottie-android"
-
+description: "Lottie is a mobile library for Android and iOS that parses Adobe After Effects animations exported as json with bodymovin and renders the vector animations natively on mobile and through React Native! See: https://github.com/airbnb/lottie-android"
 third_party {
   url {
     type: GIT
     value: "https://github.com/airbnb/lottie-android"
   }
-  version: "v2.8.0"
-  last_upgrade_date { year: 2019 month: 2 day: 6 }
+  version: "v3.1.0"
+  last_upgrade_date {
+    year: 2019
+    month: 10
+    day: 15
+  }
 }