MD Settings: change settings-input to home-url-input due to reduced usage.

chrome/browser/resources/settings/appearance_page/appearance_page.html

Index: chrome/browser/resources/settings/appearance_page/appearance_page.html
diff --git a/chrome/browser/resources/settings/appearance_page/appearance_page.html b/chrome/browser/resources/settings/appearance_page/appearance_page.html
index bdc12b124a63d14fc328577ab3c66731c106f6f7..5569218ad64f2d9ec958c5f06c3a949afce60833 100644
--- a/chrome/browser/resources/settings/appearance_page/appearance_page.html
+++ b/chrome/browser/resources/settings/appearance_page/appearance_page.html
@@ -9,7 +9,6 @@
 <link rel="import" href="../controls/controlled_radio_button.html">
 <link rel="import" href="../controls/extension_controlled_indicator.html">
 <link rel="import" href="../controls/settings_dropdown_menu.html">
-<link rel="import" href="../controls/settings_input.html">
 <link rel="import" href="../controls/settings_radio_group.html">
 <link rel="import" href="../controls/settings_toggle_button.html">
 <link rel="import" href="../route.html">
@@ -17,6 +16,7 @@
 <link rel="import" href="../settings_page/settings_subpage.html">
 <link rel="import" href="../settings_shared_css.html">
 <link rel="import" href="../settings_vars_css.html">
+<link rel="import" href="home_url_input.html">
 <link rel="import" href="appearance_fonts_page.html">
 
 <dom-module id="settings-appearance-page">
@@ -124,13 +124,13 @@
                 <!-- TODO(dbeam): this can show double indicators when both
                      homepage and whether to use the NTP as the homepage are
                      managed. -->
-                <settings-input id="customHomePage" pref="{{prefs.homepage}}"
+                <home-url-input id="customHomePage" pref="{{prefs.homepage}}"
                     label="$i18n{enterCustomWebAddress}"
                     can-tab="[[!prefs.homepage_is_newtabpage.value]]"
                     no-extension-indicator
                     error-message="$i18n{notValid}"
                     on-input="validate_" invalid="{{isHomeUrlInvalid_}}">
-                </settings-input>
+                </home-url-input>
               </controlled-radio-button>
               <template is="dom-if" if="[[prefs.homepage.extensionId]]">
                 <extension-controlled-indicator