Import Polymer 0.8 and several key elements.

third_party/polymer/v0_8/components/iron-media-query/bower.json

Index: third_party/polymer/v0_8/components/iron-media-query/bower.json
diff --git a/third_party/polymer/v0_8/components/iron-media-query/bower.json b/third_party/polymer/v0_8/components/iron-media-query/bower.json
new file mode 100644
index 0000000000000000000000000000000000000000..e4079327ab9a6a6a7ae85f1f9d05862d2f5c565c
--- /dev/null
+++ b/third_party/polymer/v0_8/components/iron-media-query/bower.json
@@ -0,0 +1,31 @@
+{
+  "name": "iron-media-query",
+  "version": "0.8.0",
+  "authors": [
+    "The Polymer Authors"
+  ],
+  "keywords": [
+    "web-components",
+    "web-component",
+    "polymer"
+  ],
+  "main": "index.html",
+  "private": true,
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/PolymerElements/iron-media-query"
+  },
+  "license": "MIT",
+  "homepage": "https://github.com/PolymerElements/iron-media-query",
+  "ignore": [
+  ],
+  "dependencies": {
+    "polymer": "Polymer/polymer#v0.8.0-rc.7"
+  },
+  "devDependencies": {
+    "webcomponentsjs": "webcomponents/webcomponentsjs#~0.6.1",
+    "web-component-tester": "Polymer/web-component-tester#^2.2.3",
+    "test-fixture": "PolymerElements/test-fixture#^0.8.0",
+    "iron-doc-viewer": "PolymerElements/iron-doc-viewer#^0.8.0"
+  }
+}