Show a delete shortcut checkbox when editing a profile that has a shortcut.

chrome/browser/profiles/profile_shortcut_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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_SHORTCUT_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_SHORTCUT_MANAGER_H_
 
+#include "base/callback.h"
 #include "base/file_path.h"
 #include "base/string16.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 
 class ProfileManager;
 
 class ProfileShortcutManager {
  public:
   virtual ~ProfileShortcutManager();
 
   // Create a profile shortcut for the profile with path |profile_path|, plus
   // update the original profile shortcut if |profile_path| is the second
   // profile created.
   virtual void CreateProfileShortcut(const FilePath& profile_path) = 0;
 
+  // Removes any desktop profile shortcuts for the profile corresponding to
+  // |profile_path|.
+  virtual void RemoveProfileShortcuts(const FilePath& profile_path) = 0;
+
+  // Checks if a profile at |profile_path| has any shortcuts and invokes
+  // |callback| with the bool result some time later. Does not consider
+  // non-profile specific shortcuts.
+  virtual void HasProfileShortcuts(
+      const FilePath& profile_path,
+      const base::Callback<void(bool)>& callback) = 0;
+
   static bool IsFeatureEnabled();
   static ProfileShortcutManager* Create(ProfileManager* manager);
 
  protected:
   ProfileShortcutManager();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ProfileShortcutManager);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_SHORTCUT_MANAGER_H_