Translate: split language code typo correction to apply unit tests.

chrome/renderer/translate_helper.h

 // Copyright (c) 2011 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_RENDERER_TRANSLATE_HELPER_H_
 #define CHROME_RENDERER_TRANSLATE_HELPER_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 10 matching lines @@
 
 class TranslateHelper : public content::RenderViewObserver {
  public:
   explicit TranslateHelper(content::RenderView* render_view);
   virtual ~TranslateHelper();
 
   // Informs us that the page's text has been extracted.
   void PageCaptured(const string16& contents);
 
  protected:
+  // Correct language coed if it contains well-known mistakes.

[sky, 2013/02/11 21:10:14]

coed->code

[Takashi Toyoshima, 2013/02/12 06:46:02]

Done.

+  static void CorrectLanguageCodeTypo(std::string* code);
+
   // Convert language code to the one used in server supporting list.
   static void ConvertLanguageCodeSynonym(std::string* code);
 
   // The following methods are protected so they can be overridden in
   // unit-tests.
   void OnTranslatePage(int page_id,
                        const std::string& translate_script,
                        const std::string& source_lang,
                        const std::string& target_lang);
   void OnRevertTranslation(int page_id);
@@ skipping 86 matching lines @@
   std::string source_lang_;
   std::string target_lang_;
 
   // Method factory used to make calls to TranslatePageImpl.
   base::WeakPtrFactory<TranslateHelper> weak_method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateHelper);
 };
 
 #endif  // CHROME_RENDERER_TRANSLATE_HELPER_H_