Cleanup: Don't close single tags.

chrome/browser/resources/sync_internals/about.html

Index: chrome/browser/resources/sync_internals/about.html
diff --git a/chrome/browser/resources/sync_internals/about.html b/chrome/browser/resources/sync_internals/about.html
index 2d9e558979275965af1301843311e11550331226..24c372f12a373d895fed4afbe601688f2576f2f8 100644
--- a/chrome/browser/resources/sync_internals/about.html
+++ b/chrome/browser/resources/sync_internals/about.html
@@ -94,8 +94,8 @@ table.aboutDetails tr.uninitialized {
     <h2>Type Info</h2>
     <table id="typeInfo">
       <tr jsselect="type_status" jsvalues="class:$this.status">
-        <td jscontent="name" width=50% />
-        <td jscontent="value" width=50% />
+        <td jscontent="name" width=50%></td>
+        <td jscontent="value" width=50%></td>
       </tr>
     </table>
   </div>
@@ -111,8 +111,8 @@ table.aboutDetails tr.uninitialized {
       <h2>Actionable Error</h2>
       <table id="actionableError">
         <tr jsselect="actionable_error">
-          <td jscontent="stat_name"/>
-          <td jscontent="stat_value"/>
+          <td jscontent="stat_name"></td>
+          <td jscontent="stat_value"></td>
         </tr>
       </table>
     </p>