[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/iron-media-query/bower.json

Index: polymer_1.2.3/bower_components/iron-media-query/bower.json
diff --git a/polymer_1.0.4/bower_components/iron-media-query/bower.json b/polymer_1.2.3/bower_components/iron-media-query/bower.json
similarity index 86%
copy from polymer_1.0.4/bower_components/iron-media-query/bower.json
copy to polymer_1.2.3/bower_components/iron-media-query/bower.json
index 48c342af809f72297b46ff73359e92502ba3920e..c69307215b8b9ffec5928bd8131ddd63790e746d 100644
--- a/polymer_1.0.4/bower_components/iron-media-query/bower.json
+++ b/polymer_1.2.3/bower_components/iron-media-query/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "iron-media-query",
-  "version": "1.0.2",
+  "version": "1.0.8",
   "description": "Lets you bind to a CSS media query",
   "authors": [
     "The Polymer Authors"
@@ -23,9 +23,10 @@
   },
   "devDependencies": {
     "paper-styles": "polymerelements/paper-styles#^1.0.2",
-    "web-component-tester": "*",
+    "web-component-tester": "polymer/web-component-tester#^3.4.0",
     "test-fixture": "PolymerElements/test-fixture#^1.0.0",
     "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
-  }
+  },
+  "main": "iron-media-query.html"
 }