Refactor most c/b/profiles calls to ProfileInfoCache.

chrome/browser/profiles/avatar_menu_actions.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_PROFILES_AVATAR_MENU_ACTIONS_H_
 #define CHROME_BROWSER_PROFILES_AVATAR_MENU_ACTIONS_H_
 
 #include <string>
 
 #include "chrome/browser/profiles/avatar_menu.h"
 #include "chrome/browser/profiles/profile_metrics.h"
 
 class Profile;
 
 // This interface controls the behavior of avatar menu actions.
 class AvatarMenuActions {
  public:
   virtual ~AvatarMenuActions() {}
 
   static AvatarMenuActions* Create();
 
   // Allows the user to create a new profile.
   virtual void AddNewProfile(ProfileMetrics::ProfileAdd type) = 0;
 
   // Allows the user to edit the profile at the given index in the cache.

[Mike Lerman, 2015/08/06 16:06:19]

change the comment, there's no index anymore.

-  virtual void EditProfile(Profile* profile, size_t index) = 0;
+  virtual void EditProfile(Profile* profile) = 0;
 
   // Returns true if the add profile link should be shown.
   virtual bool ShouldShowAddNewProfileLink() const = 0;
 
   // Returns true if the edit profile link should be shown.
   virtual bool ShouldShowEditProfileLink() const = 0;
 
   // Updates the browser.
   // TODO: Delegate browser actions to remove dependency on Browser class.
   virtual void ActiveBrowserChanged(Browser* browser) = 0;
 };
 
 #endif  // CHROME_BROWSER_PROFILES_AVATAR_MENU_ACTIONS_H_