chromeos: Delete old, unused contacts code.

chrome/browser/chromeos/contacts/contact_map.cc

-// 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.
-
-#include "chrome/browser/chromeos/contacts/contact_map.h"
-
-#include "chrome/browser/chromeos/contacts/contact.pb.h"
-
-namespace contacts {
-
-ContactMap::ContactMap() : contacts_deleter_(&contacts_) {}
-
-ContactMap::~ContactMap() {}
-
-const Contact* ContactMap::Find(const std::string& contact_id) const {
-  Map::const_iterator it = contacts_.find(contact_id);
-  return (it != contacts_.end()) ? it->second : NULL;
-}
-
-void ContactMap::Erase(const std::string& contact_id) {
-  Map::iterator it = contacts_.find(contact_id);
-  if (it == contacts_.end())
-    return;
-
-  delete it->second;
-  contacts_.erase(it);
-}
-
-void ContactMap::Clear() {
-  STLDeleteValues(&contacts_);
-}
-
-void ContactMap::Merge(scoped_ptr<ScopedVector<Contact> > updated_contacts,
-                       DeletedContactPolicy policy) {
-  for (ScopedVector<Contact>::iterator it = updated_contacts->begin();
-       it != updated_contacts->end(); ++it) {
-    Contact* contact = *it;
-    Map::iterator map_it = contacts_.find(contact->contact_id());
-
-    if (contact->deleted() && policy == DROP_DELETED_CONTACTS) {
-      // Also delete the previous version of the contact, if any.
-      if (map_it != contacts_.end()) {
-        delete map_it->second;
-        contacts_.erase(map_it);
-      }
-      delete contact;
-    } else {
-      if (map_it != contacts_.end()) {
-        delete map_it->second;
-        map_it->second = contact;
-      } else {
-        contacts_[contact->contact_id()] = contact;
-      }
-    }
-  }
-
-  // Make sure that the Contact objects that we just saved to the map won't be
-  // destroyed when |updated_contacts| is destroyed.
-  updated_contacts->weak_clear();
-}
-
-}  // namespace contacts