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

chrome/browser/translate/translate_error_details.h

+// 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.
+
+#ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_ERROR_DETAILS_H_
+#define CHROME_BROWSER_TRANSLATE_TRANSLATE_ERROR_DETAILS_H_
+
+#include "base/time.h"
+#include "chrome/common/translate_errors.h"
+#include "googleurl/src/gurl.h"
+
+struct TranslateErrorDetails {
+  // The time when this was created
+  base::Time time;
+
+  // The URL
+  GURL url;
+
+  // Translation error type
+  TranslateErrors::Type error;
+};
+
+#endif