Fix Polymer licensing issues

third_party/web-animations-js/sources/.bower.json

Index: third_party/web-animations-js/sources/.bower.json
diff --git a/third_party/web-animations-js/sources/.bower.json b/third_party/web-animations-js/sources/.bower.json
index 82a9aeacbb56c97d26b0d50ea78c5ba81de283df..4215dea747c34ba767e02c1cd00d8778e6ffb907 100644
--- a/third_party/web-animations-js/sources/.bower.json
+++ b/third_party/web-animations-js/sources/.bower.json
@@ -1,14 +1,41 @@
 {
   "name": "web-animations-js",
+  "description": "JavaScript implementation of the Web Animations API",
   "homepage": "https://github.com/web-animations/web-animations-js",
-  "version": "1.0.5",
-  "_release": "1.0.5",
+  "main": "web-animations.min.js",
+  "moduleType": [
+    "globals"
+  ],
+  "keywords": [
+    "animations",
+    "polyfill"
+  ],
+  "license": "Apache-2.0",
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "templates",
+    "test",
+    "src",
+    "Gruntfile.js",
+    "package.json",
+    "target-config.js",
+    "target-loader.js",
+    "web-animations.dev.html",
+    "web-animations.dev.js",
+    "web-animations-next.dev.html",
+    "web-animations-next.dev.js",
+    "web-animations-next-lite.dev.html",
+    "web-animations-next-lite.dev.js"
+  ],
+  "version": "2.1.0",
+  "_release": "2.1.0",
   "_resolution": {
     "type": "version",
-    "tag": "1.0.5",
-    "commit": "5e9572828eaae1357e4e43485b7cab1feef17710"
+    "tag": "2.1.0",
+    "commit": "7215de49976c233fb7abe2c19ee31a1009acc655"
   },
   "_source": "git://github.com/web-animations/web-animations-js.git",
-  "_target": "1.0.5",
+  "_target": "^2.0.0",
   "_originalSource": "web-animations/web-animations-js"
 }