Remove unused ntp_search.

chrome/browser/resources/ntp_search/new_tab_theme.css

-/* 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 {
-  background-attachment: fixed;
-  background-color: $2;  /* COLOR_NTP_BACKGROUND */
-  background-image: -webkit-image-set(
-    url(chrome://theme/IDR_THEME_NTP_BACKGROUND?$1) 1x);
-  background-position: $3;
-  background-repeat: $5;
-}
-
-html[bookmarkbarattached='true'] {
-  background-position: $4;
-}
-
-body {
-  color: $8;  /* COLOR_NTP_TEXT */
-  height: 100%;
-  overflow: auto;
-}
-
-#attribution,
-.link-button,
-.link-span {
-  color: $21;  /* COLOR_NTP_TEXT_LIGHT */
-}
-
-.link-button:active {
-  color: $8;  /* COLOR_NTP_TEXT */
-}
-
-.page-switcher {
-  color: rgba($23, 0.5);  /* COLOR_NTP_TEXT */
-}
-
-.page-switcher:hover,
-.page-switcher:focus,
-.page-switcher.drag-target {
-  background-color: rgba($23, 0.06);  /* COLOR_NTP_TEXT */
-}
-
-/* Only change the background to a gradient when a promo is showing. */
-.showing-login-area #page-switcher-end:hover,
-.showing-login-area #page-switcher-end:focus,
-.showing-login-area #page-switcher-end.drag-target {
-  background:
-      -webkit-linear-gradient(top, rgba($23, 0) 0,
-                                   rgba($23, .01) 60px,
-                                   rgba($23, .06) 183px);  /* COLOR_NTP_TEXT */
-}
-
-.tile-page-scrollbar {
-  background-color: $21;  /* COLOR_NTP_TEXT_LIGHT */
-}
-
-/* Footer *********************************************************************/
-
-#footer-border {
-  background: -webkit-linear-gradient(left,
-      rgba($22, 0.2),  /* COLOR_NTP_SECTION_BORDER */
-      rgba($22, 0.3) 20%,  /* COLOR_NTP_SECTION_BORDER */
-      rgba($22, 0.3) 80%,  /* COLOR_NTP_SECTION_BORDER */
-      rgba($22, 0.2));  /* COLOR_NTP_SECTION_BORDER */
-}
-
-.dot input:focus {
-  background-color: $2;  /* COLOR_NTP_BACKGROUND */
-}
-
-.bare-minimum #footer {
-  color: $8;  /* COLOR_NTP_TEXT */
-}
-
-.bare-minimum .disclosure-triangle {
-  background-color: $8;  /* COLOR_NTP_TEXT */
-}
-
-.bare-minimum .footer-menu-button:hover,
-.bare-minimum .footer-menu-button[menu-shown],
-.bare-minimum #chrome-web-store-link:hover {
-  color: rgba($23, 0.85);  /* COLOR_NTP_TEXT */
-}
-
-.bare-minimum .footer-menu-button:hover .disclosure-triangle,
-.bare-minimum .footer-menu-button[menu-shown] .disclosure-triangle {
-  background-color: rgba($23, 0.85);  /* COLOR_NTP_TEXT */
-}
-
-/* Most Visited ***************************************************************/
-
-.most-visited,
-.most-visited > .title {
-  color: $8;  /* COLOR_NTP_TEXT */
-}
-
-.most-visited:focus:not(.filler) .thumbnail-wrapper,
-.most-visited:hover:not(.filler) .thumbnail-wrapper {
-  background-color: $6;  /* COLOR_NTP_HEADER */
-}
-
-.thumbnail-wrapper {
-  /* This shows through at the (rounded) thumbnail's corners. */
-  background-color: $11;  /* COLOR_NTP_SECTION_BORDER */
-}
-
-.filler .thumbnail {
-  border-color: $2;  /* COLOR_NTP_BACKGROUND */
-}