First round of dead file removal

experimental/hex/hex.css

Index: experimental/hex/hex.css
diff --git a/experimental/hex/hex.css b/experimental/hex/hex.css
deleted file mode 100644
index 9fa25832bf8da5b9796af7d7f748c845fd710714..0000000000000000000000000000000000000000
--- a/experimental/hex/hex.css
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Copyright (c) 2011 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * Set up the html and body tags so that they support a view that automatically
- * resizes itself as you change the size of the browser window.
- */
-html,body {
-  margin: 0;
-  padding: 0;
-  outline: 0;
-  height: 100%;
-  width: 100%;
-  font-family: "Arial", "Helvetica", sans-serif;
-  color: #222;
-  font-size: 13px;
-  line-height: 1;
-  background: white;
-}
-
-body {
-  line-height: 1;
-  color: black;
-  background: white;
-  border: 0px;
-  overflow: hidden;
-}
-
-body, body input, body button, body td {
-  font-family: /*"Open Sans",*/"Arial", "Helvetica", sans-serif;
-  color: #222;
-  font-size:13px;
-  -webkit-tap-highlight-color: rgba(0,0,0,0);
-}
-
-blockquote:before, blockquote:after,
-q:before, q:after {
-  content: "";
-}
-
-blockquote, q {
-  quotes: "" "";
-}
-
-h1,h2,h3,h4,h5 {
-  font-size: 16px;
-  line-height: 24px;
-  font-weight: normal;
-  color: #222;
-}
-
-p {
-  margin: 0 0 1em;
-  font-size: 13px;
-  line-height: 18px;
-}
-
-ol,ul {
-  list-style: none;
-}
-
-li {
-  line-height: 17px;
-}
-
-input::-moz-focus-inner {
-  border: 0;
-}
-
-/**
- * Use this class on elements inside of the DIV with id autosize_background to
- * load an autosizing NaCl module or <canvas>.  E.g.:
- *  <div id="autosize_background">
- *    <embed class="autosize-view" type="application/x-nacl" ... />
- *  </div>
- */
-.autosize-view {
-  position: absolute;
-  top: 0;
-  left: 0;
-  height: 100%;
-  width: 100%;
-}
-
-/**
- * Center the element vertically within its parent container.  The parent
- * container needs to have a display type of "table" for this to work.
- */
-.vertical-align-center {
-  margin: 0;
-  padding: 0;
-  vertical-align: middle;
-  display: table-cell;
-}
-
-/**
- * Center the element horizontally within its parent container.
- */
-.horizontal-align-center {
-  text-align: center;
-  margin-left: auto;
-  margin-right: auto;
-}