Delete the PreferenceMACs on profile deletion.

chrome/browser/profiles/profile_manager.h

 // Copyright (c) 2012 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.
 
 // This class keeps track of the currently-active profiles in the runtime.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 
 #include <stddef.h>
@@ skipping 305 matching lines @@
   // last non-supervised profile. In the Mac, loads the next non-supervised
   // profile if the profile to be deleted is the active profile.
   void EnsureActiveProfileExistsBeforeDeletion(
       const CreateCallback& callback,
       const base::FilePath& profile_dir);
 
   // Schedules the profile at the given path to be deleted on shutdown,
   // and marks the new profile as active.
   void FinishDeletingProfile(const base::FilePath& profile_dir,
                              const base::FilePath& new_active_profile_dir);
+  void OnLoadProfileForProfileDeletion(const base::FilePath& profile_dir,
+                                       Profile* profile);
 #endif
 
   // Registers profile with given info. Returns pointer to created ProfileInfo
   // entry.
   ProfileInfo* RegisterProfile(Profile* profile, bool created);
 
   // Returns ProfileInfo associated with given |path|, registered earlier with
   // RegisterProfile.
   ProfileInfo* GetProfileInfoByPath(const base::FilePath& path) const;
 
@@ skipping 114 matching lines @@
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const base::FilePath& user_data_dir);
 
  protected:
   void DoFinalInitForServices(Profile*, bool) override {}
   void DoFinalInitLogging(Profile*) override {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_