MD Settings: polish up some top-level buttons

chrome/browser/resources/settings/people_page/people_page.html

 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.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-checkbox/paper-checkbox.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-dialog/paper-dialog.html">
 <link rel="import" href="chrome://md-settings/controls/settings_checkbox.html">
 <link rel="import" href="chrome://md-settings/people_page/sync_page.html">
 <link rel="import" href="chrome://md-settings/people_page/sync_private_api.html">
 <link rel="import" href="chrome://md-settings/settings_page/settings_animated_pages.html">
@@ skipping 25 matching lines @@
             </span>
 </if>
 <if expr="not chromeos">
             <span id="profile-name">
               [[profileName_]]
             </span>
 </if>
           </div>
 <if expr="not chromeos">
           <template is="dom-if" if="[[!syncStatus.signedIn]]">
-            <paper-button class="primary-button" on-tap="onSigninTap_" raised
+            <paper-button class="secondary-button" on-tap="onSigninTap_"
                 disabled="[[syncStatus.setupInProgress]]">
                 [[i18n('syncSignin')]]
             </paper-button>
           </template>
           <template is="dom-if" if="[[syncStatus.signedIn]]">
             <span class="secondary-action">
               <paper-button on-tap="onDisconnectTap_"
                   disabled="[[syncStatus.setupInProgress]]">
                   [[i18n('syncDisconnect')]]
               </paper-button>
@@ skipping 10 matching lines @@
             hidden="[[!isStatusTextSet_(syncStatus)]]">
           <span id="syncStatusText"></span>
           <paper-button on-tap="onActionLinkTap_">
             [[syncStatus.actionLinkText]]
           </paper-button>
         </div>
 
         <template is="dom-if"
             if="[[isAdvancedSyncSettingsVisible_(syncStatus)]]">
           <div class="settings-box">
-            <paper-button on-tap="onSyncTap_" raised>
+            <paper-button on-tap="onSyncTap_" class="primary-button">
               [[i18n('syncPageTitle')]]
             </paper-button>
           </div>
         </template>
 
 <if expr="chromeos">
         <div class="settings-box">
           <settings-checkbox pref="{{prefs.settings.enable_screen_lock}}"
               i18n-values="label:enableScreenlock">
           </settings-checkbox>
         </div>
 </if>
 
         <div class="settings-box">
-          <paper-button class="link-button" i18n-content="manageOtherPeople"
+          <paper-button class="primary-button" i18n-content="manageOtherPeople"
               on-tap="onManageOtherPeople_">
           </paper-button>
         </div>
       </neon-animatable>
       <neon-animatable id="sync">
         <settings-subheader i18n-values="page-title:syncPageTitle">
         </settings-subheader>
         <settings-sync-page current-route="[[currentRoute]]">
         </settings-sync-page>
       </neon-animatable>
@@ skipping 32 matching lines @@
         <paper-button dialog-dismiss i18n-content="cancel">
         </paper-button>
         <paper-button dialog-confirm raised on-tap="onDisconnectConfirm_"
             i18n-content="syncDisconnectConfirm">
         </paper-button>
       </div>
     </paper-dialog>
   </template>
   <script src="people_page.js"></script>
 </dom-module>