[MD settings] remove settings_page.css

chrome/browser/resources/settings/basic_page/basic_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="/appearance_page/appearance_page.html">
 <link rel="import" href="/search_page/search_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="/on_startup_page/on_startup_page.html">
 <link rel="import" href="/people_page/people_page.html">
 <link rel="import" href="/reset_page/reset_profile_banner.html">
+<link rel="import" href="/settings_page_css.html">
 
 <if expr="chromeos">
 <link rel="import" href="/device_page/device_page.html">
 <link rel="import" href="/internet_page/internet_page.html">
 </if>
 
 <if expr="not chromeos">
 <link rel="import" href="/default_browser_page/default_browser_page.html">
 </if>
 
 <dom-module id="settings-basic-page">
-  <link rel="import" type="css" href="/settings_page.css">
   <template>
-    <style include="main-page-styles"></style>
+    <style include="settings-page-styles"></style>
     <template is="dom-if" if="[[showResetProfileBanner_]]">
       <settings-reset-profile-banner on-reset-done="onResetDone_">
       </settings-reset-profile-banner>
     </template>
 <if expr="chromeos">
     <template is="dom-if" if="[[showPage(pageVisibility.internet)]]" restamp>
       <settings-section page-title="$i18n{internetPageTitle}"
           current-route="[[currentRoute]]" section="internet">
         <settings-internet-page current-route="{{currentRoute}}">
         </settings-internet-page>
@@ skipping 48 matching lines @@
       <settings-section page-title="$i18n{onStartup}"
           current-route="[[currentRoute]]" section="onStartup">
         <settings-on-startup-page prefs="{{prefs}}"
             current-route="{{currentRoute}}">
         </settings-on-startup-page>
       </settings-section>
     </template>
   </template>
   <script src="basic_page.js"></script>
 </dom-module>