ChromeOS OOBE: Fix language and keyboard md-select look.

chrome/browser/resources/chromeos/login/oobe_i18n_dropdown.html

Index: chrome/browser/resources/chromeos/login/oobe_i18n_dropdown.html
diff --git a/chrome/browser/resources/chromeos/login/oobe_i18n_dropdown.html b/chrome/browser/resources/chromeos/login/oobe_i18n_dropdown.html
index 829bfcfbeb3030ae5f987c40e252bf4070473b94..672c89ea994a2e4ba5309598f5b45be427bca5ea 100644
--- a/chrome/browser/resources/chromeos/login/oobe_i18n_dropdown.html
+++ b/chrome/browser/resources/chromeos/login/oobe_i18n_dropdown.html
@@ -1,13 +1,11 @@
 <link rel="import" href="chrome://resources/html/md_select_css.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
 
 <dom-module id="oobe-i18n-dropdown">
   <template>
     <link rel="stylesheet" href="oobe_i18n_dropdown.css">
     <style include="md-select"></style>
-    <div id="container"
-        class="flex vertical layout center center-justified md-select-wrapper">
+    <div id="container" class="md-select-wrapper">
       <select id="select" aria-label$="[[labelForAria]]" class="md-select" >
       </select>
       <span class="md-select-underline"></span>