Remove third_party/polymer from .gitignore

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

Index: third_party/polymer/v1_0/components/iron-icons/bower.json
diff --git a/third_party/polymer/v1_0/components/iron-icons/bower.json b/third_party/polymer/v1_0/components/iron-icons/bower.json
deleted file mode 100644
index 8ec25db2189fee3f2bf089106f33d2b59ec936a8..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components/iron-icons/bower.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "name": "iron-icons",
-  "version": "1.0.3",
-  "description": "A set of icons for use with iron-icon",
-  "authors": [
-    "The Polymer Authors"
-  ],
-  "keywords": [
-    "web-components",
-    "polymer",
-    "icon"
-  ],
-  "main": "iron-icons.html",
-  "private": true,
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/PolymerElements/iron-icons"
-  },
-  "license": "http://polymer.github.io/LICENSE.txt",
-  "homepage": "https://github.com/PolymerElements/paper-icons",
-  "dependencies": {
-    "iron-icon": "polymerelements/iron-icon#^1.0.0",
-    "iron-iconset-svg": "polymerelements/iron-iconset-svg#^1.0.0",
-    "polymer": "Polymer/polymer#^1.0.0"
-  },
-  "devDependencies": {
-    "paper-styles": "polymerelements/paper-styles#^1.0.2",
-    "iron-component-page": "polymerelements/iron-component-page#1.0.0",
-    "iron-flex-layout": "polymerelements/iron-flex-layout#^1.0.0",
-    "iron-meta": "polymerelements/iron-meta#^1.0.0",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
-  },
-  "ignore": [
-    "util",
-    "update-icons.sh"
-  ]
-}