Multi-Profiles: Change avatar menu to bubble view

chrome/browser/profiles/avatar_menu_model_observer.h

Index: chrome/browser/profiles/avatar_menu_model_observer.h
diff --git a/chrome/browser/profiles/avatar_menu_model_observer.h b/chrome/browser/profiles/avatar_menu_model_observer.h
index 06436224455bf90a595313240e2712ca82a937a4..e6586c37fbc2c6ca1db4429ba986c5f759e61dd9 100644
--- a/chrome/browser/profiles/avatar_menu_model_observer.h
+++ b/chrome/browser/profiles/avatar_menu_model_observer.h
@@ -5,13 +5,15 @@
 #ifndef CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_OBSERVER_H_
 #define CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_OBSERVER_H_
 
+class AvatarMenuModel;
+
 // Delegate interface for objects that want to be notified when the
 // AvatarMenuModel changes.
 class AvatarMenuModelObserver {
  public:
   virtual ~AvatarMenuModelObserver() {}
 
-  virtual void OnAvatarMenuModelChanged() = 0;
+  virtual void OnAvatarMenuModelChanged(AvatarMenuModel* avatar_menu_model) = 0;
 };
 
 #endif  // CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_OBSERVER_H_