[MD settings] remove settings_page.css

chrome/browser/resources/settings/advanced_page/advanced_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="/a11y_page/a11y_page.html">
 <link rel="import" href="/downloads_page/downloads_page.html">
 <link rel="import" href="/languages_page/languages_page.html">
 <link rel="import" href="/passwords_and_forms_page/passwords_and_forms_page.html">
 <link rel="import" href="/privacy_page/privacy_page.html">
 <link rel="import" href="/reset_page/reset_page.html">
 <link rel="import" href="/settings_page/main_page_behavior.html">
 <link rel="import" href="/settings_page/settings_page_visibility.html">
 <link rel="import" href="/settings_page/settings_router.html">
 <link rel="import" href="/settings_page/settings_section.html">
+<link rel="import" href="/settings_page_css.html">
 <link rel="import" href="/site_settings/constants.html">
 <link rel="import" href="/site_settings/site_settings_category.html">
 
 <if expr="chromeos">
 <link rel="import" href="/bluetooth_page/bluetooth_page.html">
 <link rel="import" href="/date_time_page/date_time_page.html">
 </if>
 
 <if expr="not chromeos">
 <link rel="import" href="/system_page/system_page.html">
 </if>
 
 <dom-module id="settings-advanced-page">
-  <link rel="import" type="css" href="/settings_page.css">
   <template>
-    <style include="main-page-styles"></style>
+    <style include="settings-page-styles"></style>
 <if expr="chromeos">
     <template is="dom-if" if="[[showPage(pageVisibility.dateTime)]]" restamp>
       <settings-section page-title="$i18n{dateTimePageTitle}"
           current-route="[[currentRoute]]" section="dateTime">
         <settings-date-time-page prefs="{{prefs}}">
         </settings-date-time-page>
       </settings-section>
     </template>
 </if>
     <template is="dom-if" if="[[showPage(pageVisibility.privacy)]]" restamp>
@@ skipping 57 matching lines @@
 </if>
     <template is="dom-if" if="[[showPage(pageVisibility.reset)]]" restamp>
       <settings-section page-title="$i18n{resetPageTitle}"
           current-route="[[currentRoute]]" section="reset">
         <settings-reset-page></settings-reset-page>
       </settings-section>
     </template>
   </template>
   <script src="/advanced_page/advanced_page.js"></script>
 </dom-module>