[MD settings] layout of site settings sub-pages

chrome/browser/resources/settings/site_settings/site_list.css

Index: chrome/browser/resources/settings/site_settings/site_list.css
diff --git a/chrome/browser/resources/settings/site_settings/site_list.css b/chrome/browser/resources/settings/site_settings/site_list.css
deleted file mode 100644
index 27c2b3455caecc987d4a04dc7505e3c0d666515c..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/settings/site_settings/site_list.css
+++ /dev/null
@@ -1,28 +0,0 @@
-/* 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. */
-
-:host {
-  -webkit-margin-start: 7px;

[Finnur, 2016/05/10 13:05:22]

This was to make sure the icon was in line vertically with the back arrow, as
per issue 608131.

[dschuyler, 2016/05/10 20:44:14]

That alignment is being done a different way. So this adjustment
can be removed.

https://codereview.chromium.org/1957823002/#ps80001

-  display: block;
-}
-
-.site-header {
-  width: 100%;
-}
-
-.site-list {
-  -webkit-margin-end: -16px;
-}
-
-.origin {
-  --paper-item-body-two-line-min-height: 0;
-  -webkit-margin-start: 12px;
-}
-
-.website-icon {
-  background-repeat: no-repeat;
-  background-size: contain;
-  height: 16px;
-  width: 16px;
-}