Added 'error logs' tab to chrome://translte-internals.

chrome/browser/resources/translate_internals/error_logs.html

Index: chrome/browser/resources/translate_internals/error_logs.html
diff --git a/chrome/browser/resources/translate_internals/error_logs.html b/chrome/browser/resources/translate_internals/error_logs.html
new file mode 100644
index 0000000000000000000000000000000000000000..ec842d0ea2d682a29703d670587411c6869209fc
--- /dev/null
+++ b/chrome/browser/resources/translate_internals/error_logs.html
@@ -0,0 +1,18 @@
+<!--
+Copyright 2013 The Chromium Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file.
+-->
+<div>
+  <h2>Error Logs</h2>
+  <table>
+    <thead>
+      <tr>
+        <th class="error-logs-time">Time</th>
+        <th class="error-logs-url">URL</th>
+        <th class="error-logs-error">Error</th>
+      </tr>
+    </thead>
+    <tbody></tbody>
+  </table>
+</div>