Infobar Componentization Proof of Concept

chrome/browser/translate/translate_infobar_delegate.h

Index: chrome/browser/translate/translate_infobar_delegate.h
diff --git a/chrome/browser/translate/translate_infobar_delegate.h b/chrome/browser/translate/translate_infobar_delegate.h
index 1b919cac3e87d0f9646e6cead9f47f715cd7989c..3421b29267bfbfd33ed1a8e8bb06734dbfd1b868 100644
--- a/chrome/browser/translate/translate_infobar_delegate.h
+++ b/chrome/browser/translate/translate_infobar_delegate.h
@@ -106,6 +106,8 @@ class TranslateInfoBarDelegate : public InfoBarDelegate {
     return background_animation_;
   }
 
+  content::WebContents* web_contents() { return web_contents_; }
+
   virtual void Translate();
   virtual void RevertTranslation();
   void ReportLanguageDetectionError();
@@ -186,12 +188,14 @@ class TranslateInfoBarDelegate : public InfoBarDelegate {
   virtual void InfoBarDismissed() OVERRIDE;
   virtual int GetIconID() const OVERRIDE;
   virtual InfoBarDelegate::Type GetInfoBarType() const OVERRIDE;
-  virtual bool ShouldExpire(
-       const content::LoadCommittedDetails& details) const OVERRIDE;
+  virtual bool ShouldExpire(const NavigationDetails& details) const OVERRIDE;
   virtual TranslateInfoBarDelegate* AsTranslateInfoBarDelegate() OVERRIDE;
+  virtual void CleanUp() OVERRIDE;
 
   TranslateTabHelper::TranslateStep step_;
 
+  content::WebContents* web_contents_;
+
   // The type of fading animation if any that should be used when showing this
   // infobar.
   BackgroundAnimationType background_animation_;