get rid of old options pages

chrome/browser/resources/options/subpages_tab_controls.css

Index: chrome/browser/resources/options/subpages_tab_controls.css
diff --git a/chrome/browser/resources/options/subpages_tab_controls.css b/chrome/browser/resources/options/subpages_tab_controls.css
deleted file mode 100644
index 774520c62fc5a0b1bd342c53ff579b72c9fda81a..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/options/subpages_tab_controls.css
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
-Copyright (c) 2010 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.
-*/
-
-.subpages-nav-tabs .tab {
-  position: relative;
-  padding: 4px 8px;
-}
-
-.subpages-nav-tabs .active-tab {
-  position: relative;
-  background: white;
-  border: 1px solid #A0A0A0;  /* light gray */
-  border-bottom: 2px solid white;
-  border-top-left-radius: 3px;
-  border-top-right-radius: 3px;
-}
-
-/* To avoid tabs changing size when they are clicked and their labels become
- * bold, we actually put two labels inside each tab: an inactive label and an
- * active label. Only one is visible at a time, but the bold label is used to
- * size the tab even when it's not visible. This keeps the tab size constant.
- */
-.subpages-nav-tabs .active-tab-label {
-  font-weight: bold;
-}
-
-.subpages-nav-tabs .tab-label {
-  position: absolute;
-  top: 5px;
-  left: 9px;
-}
-
-html[dir=rtl] .subpages-nav-tabs .tab-label {
-  right: 9px;
-}
-
-.subpages-nav-tabs .active-tab-label,
-.subpages-nav-tabs .active-tab .tab-label {
-  visibility: hidden;
-}
-
-/* .tab is not removed when .active-tab is added, so we must
- * override the hidden visibility above in the active tab case.
- */
-.subpages-nav-tabs .active-tab .active-tab-label {
-  visibility: visible;
-}
-
-.subpages-nav-tabs {
-  padding: 4px;
-  border-bottom: 1px solid #A0A0A0;  /* light gray */
-  background: -webkit-linear-gradient(white, #F3F3F3);  /* very light gray */
-  margin-bottom: 15px;
-}
-
-.subpages-tab-contents {
-  display: none;
-   -webkit-padding-start: 10px;
-}
-
-.active-tab-contents {
-  display: block;
-}