get rid of old options pages

chrome/browser/resources/options/content_settings.css

Index: chrome/browser/resources/options/content_settings.css
diff --git a/chrome/browser/resources/options/content_settings.css b/chrome/browser/resources/options/content_settings.css
deleted file mode 100644
index 68cb5ccacedb7596f6d94a5612399f93ce354681..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/options/content_settings.css
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
-Copyright (c) 2011 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.
-*/
-
-.exception-pattern {
-  -webkit-box-flex: 1;
-  -webkit-margin-end: 10px;
-  -webkit-margin-start: 14px;
-}
-
-.exception-setting {
-  display: inline-block;
-  width: 120px;
-}
-
-select.exception-setting {
-  vertical-align: middle;
-}
-
-#exception-column-headers {
-  -webkit-margin-start: 17px;
-  display: -webkit-box;
-  margin-top: 17px;
-}
-
-#exception-column-headers > div {
-  font-weight: bold;
-}
-
-#exception-pattern-column {
-  -webkit-box-flex: 1;
-}
-
-#exception-behavior-column {
-  width: 145px;
-}
-
-.otr-explanation {
-  font-style: italic;
-}
-
-#content-settings-exceptions-area list {
-  margin-bottom: 10px;
-  margin-top: 4px;
-}
-
-#disable-plugins-container {
-  margin: 7px 0;
-}
-
-div[role="listitem"][managedby] {
-  color: #666;
-  font-style: italic;
-  position: relative;
-}
-
-.settings-list div[role="listitem"][managedby="policy"],
-.settings-list div[role="listitem"][managedby="extension"] {
-  background: -webkit-linear-gradient(#fff1b5, #fae692);
-  border-top: 0;
-  border-bottom: 1px solid #c9bd8d;
-}
-
-list div[role="listitem"][managedby="policy"] .close-button {
-  background-image: url("chrome://theme/IDR_MANAGED");
-  opacity: 1;
-}
-
-list div[role="listitem"][managedby="extension"] .close-button {
-  background-image: url("chrome://theme/IDR_EXTENSIONS_SECTION_SMALL");
-  opacity: 1;
-}