Translate: Implement reset the denial state on chrome://translate-internals

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

 // 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.
 
 #include "chrome/browser/ui/webui/translate_internals/translate_internals_handler.h"
 
 #include <map>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 137 matching lines @@
     if (!args->GetString(1, &site))
       return;
     translate_prefs->RemoveSiteFromBlacklist(site);
   } else if (pref_name == "whitelists") {
     std::string from, to;
     if (!args->GetString(1, &from))
       return;
     if (!args->GetString(2, &to))
       return;
     translate_prefs->RemoveLanguagePairFromWhitelist(from, to);
+  } else if (pref_name == "too_often_denied") {
+    translate_prefs->ResetDenialState();
   } else {
     return;
   }
 
   SendPrefsToJs();
 }
 
 void TranslateInternalsHandler::OnRequestInfo(const base::ListValue* /*args*/) {
   SendPrefsToJs();
   SendSupportedLanguagesToJs();
@@ skipping 16 matching lines @@
 
   std::vector<std::string> keys;
   keys.push_back(prefs::kEnableTranslate);
 
   keys.push_back(TranslatePrefs::kPrefTranslateBlockedLanguages);
   keys.push_back(TranslatePrefs::kPrefTranslateLanguageBlacklist);
   keys.push_back(TranslatePrefs::kPrefTranslateSiteBlacklist);
   keys.push_back(TranslatePrefs::kPrefTranslateWhitelists);
   keys.push_back(TranslatePrefs::kPrefTranslateDeniedCount);
   keys.push_back(TranslatePrefs::kPrefTranslateAcceptedCount);
+  keys.push_back(TranslatePrefs::kPrefTranslateLastDeniedTime);
+  keys.push_back(TranslatePrefs::kPrefTranslateTooOftenDenied);
 
   for (std::vector<std::string>::const_iterator it = keys.begin();
        it != keys.end(); ++it) {
     const std::string& key = *it;
     const PrefService::Preference* pref = prefs->FindPreference(key.c_str());
     if (pref)
       dict.Set(key, pref->GetValue()->DeepCopy());
   }
 
   SendMessageToJs("prefsUpdated", dict);
@@ skipping 16 matching lines @@
     if (TranslateDownloadManager::IsAlphaLanguage(lang))
       alpha_languages_list->Append(new base::StringValue(lang));
   }
 
   dict.Set("languages", languages_list);
   dict.Set("alpha_languages", alpha_languages_list);
   dict.Set("last_updated",
            new base::FundamentalValue(last_updated.ToJsTime()));
   SendMessageToJs("supportedLanguagesUpdated", dict);
 }