Remove WebUI NTP on Android.

chrome/browser/resources/ntp_android/incognito_tab.css

Index: chrome/browser/resources/ntp_android/incognito_tab.css
diff --git a/chrome/browser/resources/ntp_android/incognito_tab.css b/chrome/browser/resources/ntp_android/incognito_tab.css
deleted file mode 100644
index 810bd8c87acc4696c1a5f7ac58036382634b807d..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/ntp_android/incognito_tab.css
+++ /dev/null
@@ -1,29 +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. */
-
-html[dir='ltr'] #incognito_container .icon {
-  -webkit-transform: scale(-1, 1);
-  float: right;
-  margin: 0 6px 0 3px;
-}
-
-html[dir='rtl'] #incognito_container .icon {
-  float: left;
-  margin: 0 3px 0 6px;
-}
-
-#incognito_container .content {
-  background-color: #eee;
-  border-radius: 5px 5px;
-  color: black;
-  margin-left: auto;
-  margin-right: auto;
-  margin-top: 66px;
-  max-width: 600px;
-  padding: 10px;
-}
-
-body[device='phone'] #incognito_container .content {
-  margin: 10px;
-}