Remove iron-flex-layout from cr-network

ui/webui/resources/cr_elements/network/cr_network_list.html

Index: ui/webui/resources/cr_elements/network/cr_network_list.html
diff --git a/ui/webui/resources/cr_elements/network/cr_network_list.html b/ui/webui/resources/cr_elements/network/cr_network_list.html
index 7f773694a81abd9c5d7d6983bdceee1e687a0256..69917eb7fb11a29a1a26cd2728805971d66ba8da 100644
--- a/ui/webui/resources/cr_elements/network/cr_network_list.html
+++ b/ui/webui/resources/cr_elements/network/cr_network_list.html
@@ -1,9 +1,9 @@
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-collapse/iron-collapse.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/cr_elements/network/cr_network_list_network_item.html">
 <link rel="import" href="chrome://resources/cr_elements/network/cr_network_list_custom_item.html">
 <link rel="import" href="chrome://resources/cr_elements/network/cr_onc_types.html">
+<link rel="import" href="chrome://resources/cr_elements/shared_style_css.html">
 
 <dom-module id="cr-network-list">
   <template>
@@ -14,8 +14,9 @@
         overflow-y: auto;
       }
 
-      /* Note: the 'flex' attribute on core-list doesn't work as expected. */
-      #networkList {
+      #container {
+        display: flex;
+        flex-direction: column;
         flex: 1;
       }
 
@@ -28,7 +29,7 @@
       }
     </style>
     <iron-collapse opened="{{opened}}">
-      <div id="container" class="layout vertical flex">
+      <div id="container">
         <template is="dom-repeat" items="[[networks]]">
           <cr-network-list-network-item network-state="[[item]]"
               list-item-type="[[listType]]" on-tap="onTap_"