Fix broken home page overlay.

BUG=415433

Review URL: https://codereview.chromium.org/583573004

Cr-Commit-Position: refs/heads/master@{#295603}

chrome/browser/resources/options/home_page_overlay.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. */
-
-#homepage-url-field {
-  bottom: 1px;
-  display: block;
-  margin-left: 10px;
-  position: relative;
-}
-
-/* -webkit-margin-start doesn't work as you'd hope on .weakrtl elements. */
-html[dir='rtl'] #homepage-url-field {
-  margin-left: 0;
-  margin-right: 10px;
-}

chrome/browser/resources/options/home_page_overlay.html

@@ -15,7 +15,7 @@
       </label>
     </div>
     <div class="radio controlled-setting-with-label">
-      <label>
+      <label class="option-name">
         <input id="homepage-use-url" type="radio" name="homepage"
             pref="homepage_is_newtabpage" value="false"
             metric="Options_Homepage_IsNewTabPage" dialog-pref>

chrome/browser/resources/options/options.html

@@ -28,7 +28,6 @@
 <link rel="stylesheet" href="easy_unlock_turn_off_overlay.css">
 <link rel="stylesheet" href="font_settings.css">
 <link rel="stylesheet" href="handler_options.css">
-<link rel="stylesheet" href="home_page_overlay.css">
 <link rel="stylesheet" href="hotword_confirm_overlay.css">
 <link rel="stylesheet" href="hotword_search_setting_indicator.css">
 <link rel="stylesheet" href="import_data_overlay.css">

chrome/browser/resources/options/options_page.css

@@ -343,11 +343,7 @@ list > [editing] input:invalid {
 }
 
 .option-name {
-  padding-right: 5px;
-}
-
-html[dir=rtl].option-name {
-  padding-left: 5px;
+  -webkit-padding-end: 5px;
 }
 
 .favicon-cell {