Remove unneeded files from third_party/polymer.

third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json

Index: third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
diff --git a/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json b/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
deleted file mode 100644
index e6d37e625c7ac8568cedba0f19c6a2fab116ff1d..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components-chromium/iron-autogrow-textarea/.bower.json
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  "name": "iron-autogrow-textarea",
-  "version": "1.0.12",
-  "description": "A textarea element that automatically grows with input",
-  "authors": [
-    "The Polymer Authors"
-  ],
-  "keywords": [
-    "web-components",
-    "polymer",
-    "input",
-    "textarea"
-  ],
-  "main": "iron-autogrow-textarea.html",
-  "private": true,
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/PolymerElements/iron-autogrow-textarea.git"
-  },
-  "license": "http://polymer.github.io/LICENSE.txt",
-  "homepage": "https://github.com/PolymerElements/iron-autogrow-textarea",
-  "ignore": [],
-  "dependencies": {
-    "iron-behaviors": "PolymerElements/iron-behaviors#^1.0.0",
-    "iron-flex-layout": "PolymerElements/iron-flex-layout#^1.0.0",
-    "iron-validatable-behavior": "PolymerElements/iron-validatable-behavior#^1.0.0",
-    "iron-form-element-behavior": "PolymerElements/iron-form-element-behavior#^1.0.0",
-    "polymer": "Polymer/polymer#^1.0.0"
-  },
-  "devDependencies": {
-    "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
-    "iron-demo-helpers": "PolymerElements/iron-demo-helpers#^1.0.0",
-    "iron-test-helpers": "PolymerElements/iron-test-helpers#^1.0.0",
-    "test-fixture": "PolymerElements/test-fixture#^1.0.0",
-    "web-component-tester": "^4.0.0",
-    "paper-styles": "PolymerElements/paper-styles#^1.0.0",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
-  },
-  "_release": "1.0.12",
-  "_resolution": {
-    "type": "version",
-    "tag": "v1.0.12",
-    "commit": "86f8fd61b412bcea6bc7b8feaee9b24bc2ad48ea"
-  },
-  "_source": "git://github.com/PolymerElements/iron-autogrow-textarea.git",
-  "_target": "^1.0.0",
-  "_originalSource": "PolymerElements/iron-autogrow-textarea"
-}