Add a <cr-input> element to cr_elements.

chrome/browser/resources/md_settings/md_settings.html

Index: chrome/browser/resources/md_settings/md_settings.html
diff --git a/chrome/browser/resources/md_settings/md_settings.html b/chrome/browser/resources/md_settings/md_settings.html
index c3b584207ebf585d9469e7c8b8f3f61626ce613f..7e3336746152eefe8e4d5062c1831b1a4d63bda3 100644
--- a/chrome/browser/resources/md_settings/md_settings.html
+++ b/chrome/browser/resources/md_settings/md_settings.html
@@ -8,6 +8,7 @@
   <link rel="import" href="chrome://resources/polymer/core-menu/core-menu.html">
   <link rel="import" href="chrome://resources/cr_elements/cr_checkbox/cr_checkbox.html">
   <link rel="import" href="chrome://resources/cr_elements/cr_collapse/cr_collapse.html">
+  <link rel="import" href="chrome://resources/cr_elements/cr_input/cr_input.html">
   <link rel="import" href="chrome://resources/cr_elements/cr_toggle_button/cr_toggle_button.html">
   <link rel="import" href="chrome://resources/cr_elements/cr_button/cr_button.html">
   <link rel="import" href="chrome://resources/cr_elements/cr_dropdown_menu/cr_dropdown_menu.html">
@@ -39,7 +40,7 @@
       </cr-dropdown-menu>
     </section>
     <section>
-      <h2>cr-collapse</h2>
+      <h3>cr-collapse</h3>
       <paper-button id="manage-button" raised onclick="toggleCollapse();">
         Toggle Collapse
       </paper-button>
@@ -52,6 +53,10 @@
       <cr-button>Flat button</cr-button>
       <cr-button raised>Raised Button</cr-button>
     </section>
+    <section>
+      <h3>cr-input</h3>
+      <cr-input label="Enter Something!"></cr-input>
+    </section>
   </div>
   <script>
     var collapse = document.getElementById('collapse');