Replace deprecated iron-flex-layout/classes with iron-flex-layout-class in MD Settings

chrome/browser/resources/settings/internet_page/internet_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/cr_elements/network/cr_onc_types.html">
-<link rel="import" href="/route.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/neon-animation/neon-animatable.html">
+<link rel="import" href="/route.html">

[dschuyler, 2016/08/09 02:24:11]

Is this an intentional addition?
It's fine if so.

[michaelpg, 2016/08/09 02:43:35]

It's an intentional re-sorting of the original because /route.html was out of
place and I had to decide where to insert the iron-flex-layout import.

 <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="internet_detail_page.html">
 <link rel="import" href="internet_known_networks_page.html">
 <link rel="import" href="network_summary.html">
 
 <dom-module id="settings-internet-page">
   <template>
-    <style include="settings-shared">
+    <style include="iron-flex settings-shared">
      iron-icon {
        -webkit-margin-end: 12px;
        height: 24px;
        width: 24px;
      }
      div.add-no-icon {
        margin-left: 36px
      }
     </style>
     <settings-animated-pages id="pages" section="internet">
@@ skipping 41 matching lines @@
               network-type="[[knownNetworksType]]"
               on-show-detail="onShowDetail_"
               networking-private="[[networkingPrivate]]">
           </settings-internet-known-networks-page>
         </settings-subpage>
       </template>
     </settings-animated-pages>
   </template>
   <script src="internet_page.js"></script>
 </dom-module>