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

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

 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/md_select_css.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/neon-animation/neon-animatable.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="appearance_browser_proxy.html">
 <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">
 <link rel="import" href="../settings_page/settings_animated_pages.html">
 <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="appearance_fonts_page.html">
+<link rel="import" href="home_url_input.html">
 
 <dom-module id="settings-appearance-page">
   <template>
     <style include="settings-shared md-select">
       .secondary-button ~ .secondary-button {
         -webkit-margin-start: 12px;
       }
 
       #custom-input {
         margin-bottom: 1rem;
@@ skipping 86 matching lines @@
               <controlled-radio-button class="list-item" name="true"
                   pref="[[prefs.homepage_is_newtabpage]]"
                   label="$i18n{homePageNtp}" no-extension-indicator>
               </controlled-radio-button>
               <controlled-radio-button id="custom-input" class="list-item"
                   name="false" pref="[[prefs.homepage_is_newtabpage]]"
                   no-extension-indicator>
                 <!-- TODO(dbeam): this can show double indicators when both
                      homepage and whether to use the NTP as the homepage are
                      managed. -->
-                <settings-input id="customHomePage" pref="{{prefs.homepage}}"
-                    label="$i18n{enterCustomWebAddress}"
-                    can-tab="[[!prefs.homepage_is_newtabpage.value]]"
-                    no-extension-indicator
-                    error-message="$i18n{notValidWebAddress}"
-                    on-input="validate_" invalid="{{isHomeUrlInvalid_}}">
-                </settings-input>
+                <home-url-input id="customHomePage" pref="{{prefs.homepage}}"
+                    can-tab="[[!prefs.homepage_is_newtabpage.value]]">
+                </home-url-input>
               </controlled-radio-button>
               <template is="dom-if" if="[[prefs.homepage.extensionId]]">
                 <extension-controlled-indicator
                     extension-id="[[prefs.homepage.extensionId]]"
                     extension-can-be-disabled="[[
                         prefs.homepage.extensionCanBeDisabled]]"
                     extension-name="[[prefs.homepage.controlledByName]]"
                     on-disable-extension="onDisableExtension_">
                 </extension-controlled-indicator>
               </template>
@@ skipping 53 matching lines @@
             associated-control="[[$$('#customize-fonts-subpage-trigger')]]"
             page-title="$i18n{customizeFonts}">
           <settings-appearance-fonts-page prefs="{{prefs}}">
           </settings-appearance-fonts-page>
         </settings-subpage>
       </template>
     </settings-animated-pages>
   </template>
   <script src="appearance_page.js"></script>
 </dom-module>