Polymer WebUI: Remove app-route from Polymer components

third_party/polymer/v1_0/components-chromium/app-route/bower.json

-{
-  "name": "app-route",
-  "version": "0.9.2",
-  "authors": [
-    "The Polymer Authors"
-  ],
-  "description": "App routing expressed as Polymer Custom Elements.",
-  "main": [
-    "app-route.html",
-    "app-location.html",
-    "app-route-converter.html"
-  ],
-  "license": "http://polymer.github.io/LICENSE.txt",
-  "homepage": "https://github.com/PolymerElements/app-route",
-  "private": true,
-  "ignore": [],
-  "devDependencies": {
-    "paper-styles": "polymerelements/paper-styles#^1.0.13",
-    "paper-input": "polymerelements/paper-input#^1.1.2",
-    "web-component-tester": "^4.0.0",
-    "iron-component-page": "polymerelements/iron-component-page#^1.0.0",
-    "iron-test-helpers": "polymerelements/iron-test-helpers#^1.0.0",
-    "iron-pages": "PolymerElements/iron-pages#^1.0.7",
-    "paper-card": "PolymerElements/paper-card#^1.1.1",
-    "paper-icon-button": "polymerelements/paper-icon-button#^v1.0.0",
-    "paper-toggle-button": "polymerelements/paper-toggle-button#^v1.0.0",
-    "google-youtube": "GoogleWebComponents/google-youtube#^1.2.1",
-    "iron-demo-helpers": "PolymerElements/iron-demo-helpers#^1.2.0",
-    "paper-spinner": "PolymerElements/paper-spinner#^1.1.1"
-  },
-  "dependencies": {
-    "polymer": "polymer/polymer#^1.3.1",
-    "iron-location": "polymerelements/iron-location#^0.8.1"
-  }
-}