[Local NTP] Cleanup: Don't create HTML elements dynamically

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 19 matching lines @@
 
 #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;
 }
 
+.non-google-page #logo {
+  display: none;
+}
+
 body.alternate-logo #logo {
   -webkit-mask-image:
       url(../../../../ui/webui/resources/images/google_logo.svg);
   -webkit-mask-repeat: no-repeat;
   -webkit-mask-size: 100%;
   background: #eee;
 }
 
 #fakebox {
   -webkit-transform: translate3d(0, 0, 0);
   -webkit-transition: -webkit-transform 100ms linear, border-color 100ms linear;
   background-color: #fff;
   border: 1px solid rgb(185, 185, 185);
   border-radius: 1px;
   border-top-color: rgb(160, 160, 160);
   cursor: text;
   font-size: 18px;
   height: 36px;
   line-height: 36px;
   max-width: 672px;
   position: relative;
   /* #fakebox width (here and below) should be 2px less than #mv-tiles
      to account for its border. */
   width: 298px;
 }
 
+.non-google-page #fakebox {
+  display: none;
+}
+
 #fakebox:hover {
   border: 1px solid rgb(169, 169, 169);
   border-top-color: rgb(144, 144, 144);
 }
 
 body.fakebox-focused #fakebox {
   border: 1px solid rgb(77, 144, 254);
 }
 
 #fakebox > input {
@@ skipping 192 matching lines @@
   left: 8px;
   right: auto;
   text-align: right;
 }
 
 #mv-single {
   border: none;
   height: 100%;
   width: 100%;
 }