[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/webcomponentsjs/.bower.json

Index: polymer_1.2.3/bower_components/webcomponentsjs/.bower.json
diff --git a/polymer_1.0.4/bower_components/webcomponentsjs/.bower.json b/polymer_1.2.3/bower_components/webcomponentsjs/.bower.json
similarity index 69%
copy from polymer_1.0.4/bower_components/webcomponentsjs/.bower.json
copy to polymer_1.2.3/bower_components/webcomponentsjs/.bower.json
index 161ba541a773ab2843f7d8c8896a2e6b0a6e8e8a..91bfdc082d7af2fd16a0ac032a0bb8c394573169 100644
--- a/polymer_1.0.4/bower_components/webcomponentsjs/.bower.json
+++ b/polymer_1.2.3/bower_components/webcomponentsjs/.bower.json
@@ -1,7 +1,7 @@
 {
   "name": "webcomponentsjs",
   "main": "webcomponents.js",
-  "version": "0.7.5",
+  "version": "0.7.20",
   "homepage": "http://webcomponents.org",
   "authors": [
     "The Polymer Authors"
@@ -15,13 +15,16 @@
   ],
   "license": "BSD",
   "ignore": [],
-  "_release": "0.7.5",
+  "devDependencies": {
+    "web-component-tester": "^4.0.1"
+  },
+  "_release": "0.7.20",
   "_resolution": {
     "type": "version",
-    "tag": "v0.7.5",
-    "commit": "6e2fd746392a9fbec95711872e21fa22bff22fae"
+    "tag": "v0.7.20",
+    "commit": "ce9c8597696ec4bafc772c2126a3b1c7b0e948c0"
   },
   "_source": "git://github.com/Polymer/webcomponentsjs.git",
-  "_target": "^0.7.2",
+  "_target": "^0.7.18",
   "_originalSource": "webcomponentsjs"
 }