Remove virtual keyboard support.

chrome/browser/resources/keyboard/main.css

Index: chrome/browser/resources/keyboard/main.css
diff --git a/chrome/browser/resources/keyboard/main.css b/chrome/browser/resources/keyboard/main.css
deleted file mode 100644
index e03478cb31c925fd089bdf3dde707572b31ff564..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/keyboard/main.css
+++ /dev/null
@@ -1,223 +0,0 @@
-/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file. */
-
-body {
-  -webkit-user-select: none;
-  background: -webkit-linear-gradient(#bababa, #868686) no-repeat;
-  color: white;
-  margin: 0;
-  overflow: hidden;
-  padding: 0;
-}
-
-div.main {
-  -webkit-box-orient: vertical;
-  display: -webkit-box;
-  margin: 0 auto;
-}
-
-div.keyboard {
-  -webkit-box-flex: 1;
-  display: -webkit-box;
-  margin: 0 auto;
-  text-align: center;
-}
-
-div.rows {
-  -webkit-box-flex: 1;
-  -webkit-box-orient: vertical;
-  display: -webkit-box;
-  margin-bottom: 5px;
-  text-align: center;
-}
-
-div.row {
-  -webkit-box-flex: 1;
-  display: -webkit-box;
-  margin-right: 5px;
-  margin-top: 5px;
-}
-
-div.row > div {
-  -webkit-box-flex: 1;
-  display: -webkit-box;
-}
-
-.handwritingcanvas {
-  border: 1px solid gray;
-  border-radius: 4px;
-  color: #dbdbdb;
-  font-family: sans-serif;
-  margin: 5px 0 0 5px;
-  text-align: center;
-}
-
-.ime {
-  border: 1px solid gray;
-  color: #dbdbdb;
-  display: inline-block;
-  font-family: sans-serif;
-  margin: 0;
-  text-align: center;
-  white-space: nowrap;
-}
-
-.panel {
-  border: 0;
-  clear: both;
-  margin-left: 5px;
-  text-align: left;
-}
-
-.popup {
-  background: rgba(50, 50, 50, 0.95);
-  border: 1px solid rgba(50, 50, 50, 0.8);
-  border-radius: 4px;
-  box-shadow: 5px 5px 3px rgba(50, 50, 50, 0.3);
-  padding-right: 5px;
-  position: absolute;
-}
-
-.button {
-  background: -webkit-linear-gradient(rgb(90, 97, 111), rgb(80, 86, 98));
-}
-.button:active {
-  background: -webkit-linear-gradient(rgb(80, 86, 98), rgb(90, 97, 111));
-}
-
-.auxiliary:active {
-  background: -webkit-linear-gradient(rgb(90, 97, 111), rgb(80, 86, 98));
-}
-
-.key {
-  -webkit-box-flex: 1;
-  background: -webkit-linear-gradient(#fff, #cacaca);
-  /* Reserving equivalent space to .key:active so
-     keys don't shift when selected. */
-  border: 1px solid transparent;
-  border-radius: 6px;
-  /* Do not use box shadow until performance improves
-   * http://code.google.com/p/chromium/issues/detail?id=99045
-  box-shadow: 0 1px 1px #000;
-  */
-  color: #535353;
-  display: -webkit-box;
-  font-family: sans-serif;
-  font-weight: 100;
-  margin-left: 5px;
-  position: relative;
-}
-
-.key > div {
-  bottom: 0;
-  left: 0;
-  margin: auto;
-  position: absolute;
-  right: 0;
-  top: 0;
-}
-
-.key.popupkey {
-  background: rgba(0, 0, 0, 0);
-  border: 1px solid rgba(0, 0, 0, 0);
-  box-shadow: 0 0 0 #fff;
-  color: #fff;
-}
-
-.key.popupkey.highlighted {
-  background: rgba(20, 20, 200, 0.2);
-  color: #fff;
-}
-
-.key:active {
-  background: -webkit-linear-gradient(#d6d6d6, #acacac);
-  border: 1px solid rgba(125,125,125,0.5);
-  /* Do not use box shadow until performance improves
-   * http://code.google.com/p/chromium/issues/detail?id=99045
-  box-shadow: 0 0 15px #fff;
-  */
-}
-
-div.moddown {
-  background: -webkit-linear-gradient(#d6d6d6, #acacac);
-  border-color: rgb(48, 74, 155);
-}
-
-.image-key {
-  background-position: center center;
-  background-repeat: no-repeat;
-  background-size: contain;
-  height: 100%;
-  width: 100%;
-}
-
-.text-key {
-  height: 1.2em;
-}
-
-.backspace > div,
-.handwriting-backspace > div {
-  background-image: url('del.svg');
-}
-
-.tab > div {
-  background-image: url('tab.svg');
-}
-
-.return > div,
-.handwriting-return > div {
-  background-image: url('ret.svg');
-}
-
-.mic > div,
-.handwriting-mic > div {
-  background-image: url('mic.svg');
-}
-
-.shift > div.image-key {
-  background-image: url('shift.svg');
-}
-
-.moddown.shift > div.image-key {
-  background-image: url('shift-down.svg');
-}
-
-.hide > div {
-  background-image: url('keyboard.svg');
-}
-
-.at,
-.com,
-.comma,
-.handwriting-backspace,
-.hide,
-.mic,
-.period,
-.return,
-.symbol {
-  -webkit-box-flex: 1.3;
-}
-
-.backspace,
-.left_shift {
-  -webkit-box-flex: 1.6;
-}
-
-.space {
-  -webkit-box-flex: 4.8;
-}
-
-.handwriting-mic,
-.handwriting-space {
-  -webkit-box-flex: 3.7;
-}
-
-.handwriting-clear,
-.handwriting-return {
-  -webkit-box-flex: 5;
-}
-
-.nodisplay {
-  display: none;
-}