Infobar system refactor.

chrome/browser/ui/android/infobars/translate_infobar.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ANDROID_INFOBARS_TRANSLATE_INFOBAR_H_
 #define CHROME_BROWSER_UI_ANDROID_INFOBARS_TRANSLATE_INFOBAR_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "base/basictypes.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 #include "chrome/browser/ui/android/infobars/infobar_android.h"
 
-namespace gfx {
-class Image;
-}
-
-// Implementation of InfoBar for translate.
 class TranslateInfoBar : public InfoBarAndroid {
  public:
-  TranslateInfoBar(InfoBarService* owner, TranslateInfoBarDelegate* delegate);
+  explicit TranslateInfoBar(scoped_ptr<TranslateInfoBarDelegate> delegate);
   virtual ~TranslateInfoBar();
 
   // JNI methods specific to translate
   void ApplyTranslateOptions(JNIEnv* env,
                              jobject obj,
                              int source_language_index,
                              int target_language_index,
                              bool always_translate,
                              bool never_translate_language,
                              bool never_translate_site);
 
  private:
-  // InfoBar overrides.
+  // InfoBarAndroid:
   virtual base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
       JNIEnv* env) OVERRIDE;
   virtual void ProcessButton(int action,
                              const std::string& action_value) OVERRIDE;
   virtual void PassJavaInfoBar(InfoBarAndroid* source) OVERRIDE;
   bool ShouldDisplayNeverInfoBarOnNope();
 
   void SetJavaDelegate(jobject delegate);
   void TransferOwnership(TranslateInfoBar* destination,
                          TranslateInfoBarDelegate::Type new_type);
 
-  TranslateInfoBarDelegate* delegate_;
+  TranslateInfoBarDelegate* GetDelegate();
+
   base::android::ScopedJavaGlobalRef<jobject> java_translate_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateInfoBar);
 };
 
-// Registers native methods
+// Registers native methods.
 bool RegisterTranslateInfoBarDelegate(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_TRANSLATE_INFOBAR_H_