[Local NTP] Cleanup: Remove a bunch of dead code

chrome/browser/resources/local_ntp/local_ntp.css

 /* Copyright 2015 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. */
 
 /* TODO: Need to discuss with NTP folks before we remove font-family from the
  * body tag. */
 body {
   background-attachment: fixed !important;
   cursor: default;
   font-family: arial, sans-serif;
@@ skipping 10 matching lines @@
   position: absolute;
   top: calc(50% - 155px);
   width: 100%;
 }
 
 body.hide-fakebox-logo #logo,
 body.hide-fakebox-logo #fakebox {
   visibility: hidden;
 }
 
-body.fakebox-disable #fakebox {
-  border-color: rgb(238, 238, 238);
-  cursor: default;
-}
-
-body.fakebox-disable #fakebox > input {
-  cursor: default;
-}
-
 #logo {
   background-image: url(../../../../ui/webui/resources/images/google_logo.svg);
   background-repeat: no-repeat;
   height: 92px;
   margin-bottom: 24px;
   margin-top: 157px;
   width: 272px;
 }
 
 body.alternate-logo #logo {
@@ skipping 179 matching lines @@
 /* Links in the notification. */
 #mv-notice-links span {
   -webkit-margin-start: 6px;
   color: rgb(17, 85, 204);
   cursor: pointer;
   outline: none;
   padding: 0 4px;
 }
 
 #mv-notice-links span:hover,
-#mv-notice-links span:focus,
-#recent-tabs:hover {
+#mv-notice-links span:focus {
   text-decoration: underline;
 }
 
 .default-theme.dark #mv-msg {
   color: #fff;
 }
 
 .default-theme.dark #mv-notice-links span {
   color: #fff;
 }
@@ skipping 22 matching lines @@
   z-index: -1;
 }
 
 html[dir=rtl] #attribution,
 #attribution.left-align-attribution {
   left: 8px;
   right: auto;
   text-align: right;
 }
 
-#recent-tabs {
-  background: #fff;
-  border: 1px solid #c0c0c0;
-  border-radius: 2px;
-  bottom: 0;
-  color: rgb(17, 85, 204);
-  cursor: pointer;
-  font-family: Arial;
-  font-size: 14px;
-  opacity: 0.9;
-  padding: 3px;
-  position: fixed;
-  right: 8px;
-}
-
-html[dir=rtl] #recent-tabs {
-  left: 8px;
-  right: auto;
-}
-
 #mv-single {
   border: none;
   height: 100%;
   width: 100%;
 }