Remove the Dromaeo and TodoMVC samples.

samples/third_party/todomvc_performance/js_todomvc/components/polymer/.bower.json

Index: samples/third_party/todomvc_performance/js_todomvc/components/polymer/.bower.json
diff --git a/samples/third_party/todomvc_performance/js_todomvc/components/polymer/.bower.json b/samples/third_party/todomvc_performance/js_todomvc/components/polymer/.bower.json
deleted file mode 100644
index 86c1530afe9cfcd0697f46c9730eea89eb40a7ea..0000000000000000000000000000000000000000
--- a/samples/third_party/todomvc_performance/js_todomvc/components/polymer/.bower.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "name": "polymer",
-  "description": "Polymer is a new type of library for the web, built on top of Web Components, and designed to leverage the evolving web platform on modern browsers.",
-  "homepage": "http://www.polymer-project.org/",
-  "keywords": [
-    "util",
-    "client",
-    "browser",
-    "web components",
-    "web-components"
-  ],
-  "author": "Polymer Authors <polymer-dev@googlegroups.com>",
-  "main": [
-    "polymer.js"
-  ],
-  "dependencies": {
-    "platform": "Polymer/platform#0.2.1"
-  },
-  "version": "0.2.1",
-  "_release": "0.2.1",
-  "_resolution": {
-    "type": "version",
-    "tag": "0.2.1",
-    "commit": "62ec4216813ccd9344cf419da846b623892f0884"
-  },
-  "_source": "git://github.com/Polymer/polymer.git",
-  "_target": "0.2.1",
-  "_originalSource": "Polymer/polymer"
-}