get rid of old options pages

chrome/browser/resources/options/extension_settings.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.
-*/
-
-.details-view {
-  -webkit-padding-end: 10px;
-}
-
-.extension-list-item {
-  padding-bottom: 7px;
-  padding-top: 7px;
-  width: 100%;
-  -webkit-user-select: auto;
-}
-
-/* Get rid of display: table, which causes width issues. */
-#extension-settings .displaytable {
-  display: block;
-}  
-/* Get rid of display: table row, which causes width issues. */
-#extension-settings .displaytable > section {
-  display: block;
-}
-/* Get rid of display: table cell, which causes width issues. */
-#extension-settings .displaytable > section > * {
-  display: block;
-}
-
-.extension-settings-content {
-  border-bottom : 0 solid #eee;
-  margin-top: 3px;
-}
-
-#extension-settings-list {
-  min-height: 0;
-  overflow-y: hidden;
-}
-
-/* Get rid of the light-blue background on list item hover. */
-#extension-settings-list:not([disabled]) > :hover {
-  background-color: white;
-  border-color: #CDCDCD;
-}
-
-.butter-bar {
-  background: #FFF299;
-  padding: 2px 5px;
-  border-radius: 3px;
-  white-space: normal;
-}
-
-.search-suppress {
-  display: none;
-  height: 0;
-}
-
-.extension-list-item-collaped {
-  height: auto;
-  margin-bottom: 16px;
-  -webkit-transition: padding 300ms, overflow 300ms, opacity 700ms;
-}
-
-.extension-list-item-expanded {
-  height: auto;
-  margin-bottom: 16px;
-  overflow: visible;
-  -webkit-transition: padding 300ms, overflow 300ms, opacity 700ms;
-}
-
-.extension-settings {
-  overflow-x: hidden;
-}
-
-.extension-icon {
-  height: 48px;
-  vertical-align: text-top;
-  width: 48px;
-  -webkit-padding-start: 15px;
-  -webkit-padding-end: 15px;
-  -webkit-user-select: none;
-}
-
-.extension-title {
-  font-size: 16px;
-  font-weight: 500;
-  -webkit-padding-end: 20px;
-}
-
-.extension-version {
-  font-size: 13px;
-  font-weight: 400;
-  -webkit-padding-end: 7px;
-}
-  
-.extension-description {
-  font-size: 13px;
-  white-space: normal;
-  -webkit-padding-end: 5px;
-}
-
-.extension-checkbox-span {
-  -webkit-margin-start: 7px;
-}
-
-.extension-checkbox-label {
-  -webkit-margin-end: 10px;
-}
-
-.extension-delete {
-  -webkit-margin-start: 5px;
-}
-
-.extension-details-hidden {
-  opacity: 0;
-  max-height: 0;
-  -webkit-transition: max-height 400ms, opacity 200ms;
-}
-
-.extension-details-visible {
-  opacity: 1;
-  max-height: 1000px;
-  -webkit-transition: max-height 200ms, opacity 300ms;
-}
-
-.extension-links-view {
-  -webkit-padding-start: 15px;
-}
-
-.extension-links-trailing {
-  -webkit-padding-end: 7px;
-}
-
-.extension-zippy-container {
-  cursor: pointer;
-  width: 20px;
-  -webkit-user-select: none;
-}
-
-.extension-warnings-title {
-  color: red;
-}
-
-.extension-warnings {
-  margin-top: 6px;
-}
-
-.extension-warnings ul {
-  margin: 0;
-}
-
-.extension-warnings > * {
-  white-space: normal;
-}
-
-.informative-text {
-  color: gray;
-}
-
-.extension-zippy-default {
-  background-image: url('zippy.png');
-  background-repeat: no-repeat;
-  background-position: center top;
-  position: absolute;
-  left: 12px;
-  right: 12px;
-  top: 25px;
-  width: 6px;
-  height: 16px;
-  opacity: .25;
-}
-
-.extension-zippy-collapsed {
-  -webkit-transition: -webkit-transform 100ms;
-  -webkit-transform: rotate(0deg);
-}
-
-html[dir="rtl"] .extension-zippy-collapsed {
-  -webkit-transform: rotate(180deg);
-}
-
-.extension-zippy-collapsed:hover {
-  opacity: .5;
-  -webkit-transform: rotate(5deg);
-  -webkit-transition: -webkit-transform 100ms, opacity 100ms;
-}
-
-html[dir="rtl"] .extension-zippy-collapsed:hover {
-  -webkit-transform: rotate(175deg);
-}
-
-.extension-zippy-expanded {
-  -webkit-transition: -webkit-transform 100ms;
-  -webkit-transform: rotate(90deg);
-}
-
-.extension-zippy-expanded:hover {
-  -webkit-transition: -webkit-transform 100ms;
-  -webkit-transform: rotate(85deg);
-}
-
-html[dir="rtl"] .extension-zippy-expanded:hover {
-  -webkit-transform: rotate(95deg);
-}
-
-.extension-enabling {
-  position: relative;
-  top: 3px;
-}
-
-.extension-enabling-label {
-  color: black;
-  -webkit-padding-start: 3px;
-  -webkit-padding-end: 9px;
-}
-
-.extension-enabling-label-bold {
-  font-weight: bold;
-}
-
-.extension-inspect-table {
-  padding: 0;
-  border-spacing: 0;
-}
-
-.extension-inspect-left-column {
-  vertical-align: text-top;
-}
-
-/* Dev */
-
-.dev-open {
-  border-bottom: 1px solid rgb(205, 205, 205);
-  height: 32px;
-  padding-bottom: 7px;
-  padding-top: 13px;
-  -webkit-padding-start: 4px;
-  -webkit-padding-end: 3px;
-  -webkit-transition: padding 300ms, height 300ms, opacity 700ms;
-}
-.dev-closed {
-  height: 0;
-  opacity: 0;
-  padding-top: 9px;
-  -webkit-padding-start: 4px;
-  -webkit-padding-end: 3px;
-  -webkit-transition: padding 300ms, height 700ms, opacity 200ms;
-}
-
-.dev-button-visible {
-  display: inherit;
-  opacity: 1;
-  -webkit-transition: opacity 200ms;
-}
-
-.dev-button-hidden {
-  display: none;
-}
-
-#suggest-gallery {
-  -webkit-padding-start: 10px;
-}
-
-#dev-toggle {
-  display: block;
-  text-align: end;
-  margin-top: -28px;
-  -webkit-margin-end: 8px;
-}
-
-#get-more-extensions-container {
-  display: -webkit-box;
-}
-
-#get-more-extensions {
-  padding-top: 5px;
-  font-size: 15px;
-  -webkit-padding-start: 10px;
-}
-
-#dev-table tr {
-  white-space: nowrap;
-}
-
-/* Support full keyboard accessibility without making things ugly
-   for users who click, by hiding some focus outlines when the user
-   clicks anywhere, but showing them when the user presses any key. */
-body.hide-some-focus-outlines .extension-zippy-container {
-  outline: none;
-}