chromeos: Delete old, unused contacts code.

chrome/browser/chromeos/contacts/contact_map.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_CHROMEOS_CONTACTS_CONTACT_MAP_H_
-#define CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MAP_H_
-
-#include <map>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "base/stl_util.h"
-#include "base/time/time.h"
-
-namespace contacts {
-
-class Contact;
-
-// Stores Contact objects indexed by their IDs.
-class ContactMap {
- public:
-  typedef std::map<std::string, Contact*> Map;
-  typedef Map::const_iterator const_iterator;
-
-  // What should Merge() do when passed a deleted contact?
-  enum DeletedContactPolicy {
-    // The deleted contact will be inserted into the map.
-    KEEP_DELETED_CONTACTS,
-
-    // The deleted contact will not be deleted from the map, and if there is a
-    // previous version of the now-deleted contact already in the map, it will
-    // also be removed.
-    DROP_DELETED_CONTACTS,
-  };
-
-  ContactMap();
-  ~ContactMap();
-
-  bool empty() const { return contacts_.empty(); }
-  size_t size() const { return contacts_.size(); }
-  const_iterator begin() const { return contacts_.begin(); }
-  const_iterator end() const { return contacts_.end(); }
-
-  // Returns the contact with ID |contact_id|.  NULL is returned if the contact
-  // isn't present.
-  const Contact* Find(const std::string& contact_id) const;
-
-  // Deletes the contact with ID |contact_id|.
-  void Erase(const std::string& contact_id);
-
-  // Deletes all contacts.
-  void Clear();
-
-  // Merges |updated_contacts| into |contacts_|.
-  void Merge(scoped_ptr<ScopedVector<Contact> > updated_contacts,
-             DeletedContactPolicy policy);
-
- private:
-  Map contacts_;
-
-  // Deletes values in |contacts_|.
-  STLValueDeleter<Map> contacts_deleter_;
-
-  DISALLOW_COPY_AND_ASSIGN(ContactMap);
-};
-
-}  // namespace contacts
-
-#endif  // CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MAP_H_