Revert 273763 "Add garbage collection for shared extensions on C..."

trunk/src/chrome/browser/chromeos/login/users/fake_user_manager.cc

 // Copyright 2014 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/login/users/fake_user_manager.h"
 
 #include "chrome/browser/chromeos/login/users/fake_supervised_user_manager.h"
 
 namespace {
 
@@ skipping 135 matching lines @@
 
 const std::string& FakeUserManager::GetOwnerEmail() {
   return owner_email_;
 }
 
 bool FakeUserManager::IsKnownUser(const std::string& email) const {
   return true;
 }
 
 const User* FakeUserManager::FindUser(const std::string& email) const {
-  const UserList& users = GetUsers();
-  for (UserList::const_iterator it = users.begin(); it != users.end(); ++it) {
-    if ((*it)->email() == email)
-      return *it;
-  }
   return NULL;
 }
 
 User* FakeUserManager::FindUserAndModify(const std::string& email) {
   return NULL;
 }
 
 const User* FakeUserManager::GetLoggedInUser() const {
   return NULL;
 }
@@ skipping 124 matching lines @@
 }
 
 bool FakeUserManager::RespectLocalePreference(
     Profile* profile,
     const User* user,
     scoped_ptr<locale_util::SwitchLanguageCallback> callback) const {
   return false;
 }
 
 }  // namespace chromeos