InfoBarService inherits from InfoBarManager

chrome/browser/infobars/infobar_manager.h

Index: chrome/browser/infobars/infobar_manager.h
diff --git a/chrome/browser/infobars/infobar_manager.h b/chrome/browser/infobars/infobar_manager.h
index 756601080db3c71e34c7f16a61a8cdfaa3dea8c2..9f203192f8b281a4e706e644998058df4ce4a2d2 100644
--- a/chrome/browser/infobars/infobar_manager.h
+++ b/chrome/browser/infobars/infobar_manager.h
@@ -32,7 +32,12 @@ class InfoBarManager {
   };
 
   explicit InfoBarManager(content::WebContents* web_contents);
-  ~InfoBarManager();
+  virtual ~InfoBarManager();
+
+  // Must be called before destruction.
+  // TODO(droger): Merge this method with the destructor once the virtual calls
+  // for notifications are removed (see http://crbug.com/354380).
+  void ShutDown();
 
   // Adds the specified |infobar|, which already owns a delegate.
   //
@@ -42,7 +47,7 @@ class InfoBarManager {
   // immediately without being added.
   //
   // Returns the infobar if it was successfully added.
-  virtual InfoBar* AddInfoBar(scoped_ptr<InfoBar> infobar);
+  InfoBar* AddInfoBar(scoped_ptr<InfoBar> infobar);
 
   // Removes the specified |infobar|.  This in turn may close immediately or
   // animate closed; at the end the infobar will delete itself.
@@ -90,6 +95,14 @@ class InfoBarManager {
   void AddObserver(Observer* obs);
   void RemoveObserver(Observer* obs);
 
+ protected:
+  // Notifies the observer in |observer_list_|.

[blundell, 2014/04/09 09:41:21]

Reference the bug here as well.

+  virtual void NotifyInfoBarAdded(InfoBar* infobar);
+  virtual void NotifyInfoBarRemoved(InfoBar* infobar, bool animate);
+  virtual void NotifyInfoBarReplaced(InfoBar* old_infobar,
+                                     InfoBar* new_infobar);
+  void NotifyManagerShuttingDown();
+
  private:
   // InfoBars associated with this InfoBarManager.  We own these pointers.
   // However, this is not a ScopedVector, because we don't delete the infobars