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

chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc

Index: chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc
diff --git a/chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc b/chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc
index c9bdddd422bc17d1b254a21d9e1342ae9575bbac..3b2570e7341298c54878ac032065e7fd67d81e25 100644
--- a/chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc
+++ b/chrome/browser/ui/webui/translate_internals/translate_internals_handler.cc
@@ -12,6 +12,7 @@
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/translate/translate_error_details.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/common/language_detection_details.h"
 #include "chrome/common/pref_names.h"
@@ -50,6 +51,18 @@ void TranslateInternalsHandler::OnLanguageDetection(
   SendMessageToJs("languageDetectionInfoAdded", dict);
 }
 
+void TranslateInternalsHandler::OnTranslateError(
+    const TranslateErrorDetails& details) {
+  base::DictionaryValue dict;
+  dict.Set("time",
+           new base::FundamentalValue(details.time.ToJsTime()));
+  dict.Set("url",
+           new base::StringValue(details.url.spec()));
+  dict.Set("error",
+           new base::FundamentalValue(details.error));
+  SendMessageToJs("translateErrorDetailsAdded", dict);
+}
+
 void TranslateInternalsHandler::OnRemovePrefItem(const base::ListValue* args) {
   content::WebContents* web_contents = web_ui()->GetWebContents();
   Profile* profile =