Remove third_party/polymer from .gitignore

third_party/polymer/v1_0/components/iron-icon/.bower.json

Index: third_party/polymer/v1_0/components/iron-icon/.bower.json
diff --git a/third_party/polymer/v1_0/components/iron-icon/.bower.json b/third_party/polymer/v1_0/components/iron-icon/.bower.json
deleted file mode 100644
index d2a8d13ca0d87059c372f4f0458bfb6369af7fc4..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/iron-icon/.bower.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
-  "name": "iron-icon",
-  "private": true,
-  "version": "1.0.2",
-  "license": "http://polymer.github.io/LICENSE.txt",
-  "description": "An element that supports displaying an icon",
-  "main": "iron-icon.html",
-  "author": [
-    "The Polymer Authors"
-  ],
-  "keywords": [
-    "web-components",
-    "polymer",
-    "icon"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/PolymerElements/iron-icon.git"
-  },
-  "dependencies": {
-    "iron-flex-layout": "polymerelements/iron-flex-layout#^1.0.0",
-    "iron-meta": "polymerelements/iron-meta#^1.0.0",
-    "polymer": "Polymer/polymer#^1.0.0"
-  },
-  "devDependencies": {
-    "test-fixture": "polymerelements/test-fixture#^1.0.0",
-    "iron-iconset": "polymerelements/iron-iconset#^1.0.0",
-    "iron-icons": "polymerelements/iron-icons#^1.0.0",
-    "iron-component-page": "polymerelements/iron-component-page#^1.0.0",
-    "web-component-tester": "*",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
-  },
-  "homepage": "https://github.com/PolymerElements/iron-icon",
-  "_release": "1.0.2",
-  "_resolution": {
-    "type": "version",
-    "tag": "v1.0.2",
-    "commit": "f9246c47ecb1c682f0fb9ea48255d5f7debd1e03"
-  },
-  "_source": "git://github.com/PolymerElements/iron-icon.git",
-  "_target": "~1.0.0",
-  "_originalSource": "PolymerElements/iron-icon"
-}