Remove unneeded files from third_party/polymer.

third_party/polymer/v1_0/components-chromium/iron-image/bower.json

Index: third_party/polymer/v1_0/components-chromium/iron-image/bower.json
diff --git a/third_party/polymer/v1_0/components-chromium/iron-image/bower.json b/third_party/polymer/v1_0/components-chromium/iron-image/bower.json
deleted file mode 100644
index 8a7e48cb66b3bcdaa428a9a1924ed532515c5f9c..0000000000000000000000000000000000000000
--- a/third_party/polymer/v1_0/components-chromium/iron-image/bower.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "name": "iron-image",
-  "version": "1.2.2",
-  "license": "http://polymer.github.io/LICENSE.txt",
-  "description": "An image-displaying element with lots of convenient features",
-  "private": true,
-  "authors": [
-    "The Polymer Authors"
-  ],
-  "keywords": [
-    "web-components",
-    "polymer",
-    "media"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/PolymerElements/iron-image.git"
-  },
-  "dependencies": {
-    "iron-flex-layout": "PolymerElements/iron-flex-layout#^1.0.0",
-    "polymer": "Polymer/polymer#^1.1.0"
-  },
-  "devDependencies": {
-    "iron-component-page": "PolymerElements/iron-component-page#^1.0.0",
-    "iron-demo-helpers": "PolymerElements/iron-demo-helpers#^1.0.0",
-    "paper-styles": "PolymerElements/paper-styles#^1.0.4",
-    "test-fixture": "PolymerElements/test-fixture#^1.0.0",
-    "web-component-tester": "^4.0.0",
-    "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
-  },
-  "main": "iron-image.html",
-  "ignore": []
-}