Introduce InfoBarTabService API.

chrome/browser/translate/translate_infobar_delegate.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_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_DELEGATE_H_
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/api/infobars/infobar_delegate.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/common/translate_errors.h"
 
+class InfoBarTabHelper;
 class PrefService;
 class TranslateInfoBarView;
 
 class TranslateInfoBarDelegate : public InfoBarDelegate {
  public:
   // The different types of infobars that can be shown for translation.
   enum Type {
     BEFORE_TRANSLATE,
     TRANSLATING,
     AFTER_TRANSLATE,
@@ skipping 128 matching lines @@
                            InfoBarTabHelper* infobar_helper,
                            PrefService* prefs,
                            const std::string& original_language,
                            const std::string& target_language);
   Type type_;
 
  private:
   typedef std::pair<std::string, string16> LanguageNamePair;
 
   // InfoBarDelegate:
-  virtual InfoBar* CreateInfoBar(InfoBarTabHelper* infobar_helper) OVERRIDE;
+  virtual InfoBar* CreateInfoBar(InfoBarTabService* infobar_helper) OVERRIDE;
   virtual void InfoBarDismissed() OVERRIDE;
   virtual gfx::Image* GetIcon() const OVERRIDE;
   virtual InfoBarDelegate::Type GetInfoBarType() const OVERRIDE;
   virtual bool ShouldExpire(
        const content::LoadCommittedDetails& details) const OVERRIDE;
   virtual TranslateInfoBarDelegate* AsTranslateInfoBarDelegate() OVERRIDE;
 
   // Gets the host of the page being translated, or an empty string if no URL is
   // associated with the current page.
   std::string GetPageHost();
@@ skipping 27 matching lines @@
   // The current infobar view.
   TranslateInfoBarView* infobar_view_;
 
   // The translation related preferences.
   TranslatePrefs prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_DELEGATE_H_