Translate: display alpha language name with (alpha) suffix

chrome/browser/translate/translate_manager.cc

 // Copyright (c) 2012 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/translate/translate_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
@@ skipping 140 matching lines @@
 }
 
 // static
 bool TranslateManager::IsSupportedLanguage(const std::string& language) {
   if (GetInstance()->language_list_.get())
     return GetInstance()->language_list_->IsSupportedLanguage(language);
   NOTREACHED();
   return false;
 }
 
+// static
+bool TranslateManager::IsAlphaLanguage(const std::string& language) {
+  if (GetInstance()->language_list_.get())
+    return GetInstance()->language_list_->IsAlphaLanguage(language);
+  NOTREACHED();
+  return false;
+}
+
 void TranslateManager::Observe(int type,
                                const content::NotificationSource& source,
                                const content::NotificationDetails& details) {
   switch (type) {
     case content::NOTIFICATION_NAV_ENTRY_COMMITTED: {
       NavigationController* controller =
           content::Source<NavigationController>(source).ptr();
       content::LoadCommittedDetails* load_details =
           content::Details<content::LoadCommittedDetails>(details).ptr();
       NavigationEntry* entry = controller->GetActiveEntry();
@@ skipping 554 matching lines @@
     // the default Accept-Language values for most locales, remove this
     // special-casing.
     if (accept_lang != "en" || is_ui_english)
       accept_langs_set.insert(accept_lang);
   }
   accept_languages_[prefs] = accept_langs_set;
 }
 
 void TranslateManager::FetchLanguageListFromTranslateServer(
     PrefService* prefs) {
-  DCHECK(language_list_.get());
-
   // We don't want to do this when translate is disabled.
   DCHECK(prefs != NULL);
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableTranslate) ||
       (prefs != NULL && !prefs->GetBoolean(prefs::kEnableTranslate))) {
     return;
   }
 
   if (language_list_.get())
     language_list_->RequestLanguageList();
+  else
+    NOTREACHED();
 }
 
 void TranslateManager::CleanupPendingUlrFetcher() {
   language_list_.reset();
   translate_script_request_pending_.reset();
 }
 
 void TranslateManager::RequestTranslateScript() {
   if (translate_script_request_pending_.get() != NULL)
     return;
@@ skipping 71 matching lines @@
   // reason so we are more aggressive showing the shortcuts for never translate.
   #if defined(OS_ANDROID)
   config.never_translate_min_count = 1;
   #else
   config.never_translate_min_count = 3;
   #endif  // defined(OS_ANDROID)
 
   config.always_translate_min_count = 3;
   return config;
 }