Translate: split supporting language list handling to TranslateLanguageList

chrome/browser/translate/translate_infobar_delegate.cc

Index: chrome/browser/translate/translate_infobar_delegate.cc
diff --git a/chrome/browser/translate/translate_infobar_delegate.cc b/chrome/browser/translate/translate_infobar_delegate.cc
index 3a93725ad6914403e813d6b4754ed53f0faf7d83..b1ac42a0cb4689e3482f02bebee6b3fba5a78895 100644
--- a/chrome/browser/translate/translate_infobar_delegate.cc
+++ b/chrome/browser/translate/translate_infobar_delegate.cc
@@ -11,6 +11,7 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/translate/translate_language_list.h"
 #include "chrome/browser/translate/translate_manager.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "content/public/browser/navigation_details.h"
@@ -37,8 +38,8 @@ void TranslateInfoBarDelegate::Create(
     const std::string& original_language, const std::string& target_language) {
   // Check preconditions.
   if (infobar_type != TRANSLATION_ERROR) {
-    DCHECK(TranslateManager::IsSupportedLanguage(target_language));
-    if (!TranslateManager::IsSupportedLanguage(original_language)) {
+    DCHECK(TranslateLanguageList::IsSupportedLanguage(target_language));
+    if (!TranslateLanguageList::IsSupportedLanguage(original_language)) {
       // The original language can only be "unknown" for the "translating"
       // infobar, which is the case when the user started a translation from the
       // context menu.
@@ -311,7 +312,7 @@ TranslateInfoBarDelegate::TranslateInfoBarDelegate(
             (error_type_ == TranslateErrors::NONE));
 
   std::vector<std::string> language_codes;
-  TranslateManager::GetSupportedLanguages(&language_codes);
+  TranslateLanguageList::GetSupportedLanguages(&language_codes);
 
   // Preparing for the alphabetical order in the locale.
   UErrorCode error = U_ZERO_ERROR;