[Sync] Remove ModelChangingSyncerCommand::HasCustomGroups()

chrome/browser/sync/engine/model_changing_syncer_command_unittest.cc

 // Copyright (c) 2011 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 "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/sync/engine/model_changing_syncer_command.h"
 #include "chrome/browser/sync/sessions/sync_session.h"
 #include "chrome/browser/sync/syncable/model_type.h"
 #include "chrome/browser/sync/test/engine/fake_model_worker.h"
 #include "chrome/browser/sync/test/engine/syncer_command_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace browser_sync {
 
 namespace {
 
 class FakeModelChangingSyncerCommand : public ModelChangingSyncerCommand {
  public:
   FakeModelChangingSyncerCommand() {}
   virtual ~FakeModelChangingSyncerCommand() {}
 
   const std::set<ModelSafeGroup>& changed_groups() const {
     return changed_groups_;
   }
 
  protected:
-  virtual bool HasCustomGroupsToChange() const OVERRIDE {
-    return false;
-  }
-
   virtual std::set<ModelSafeGroup> GetGroupsToChange(
       const sessions::SyncSession& session) const OVERRIDE {
     return session.GetEnabledGroups();
   }
 
   virtual void ModelChangingExecuteImpl(
       sessions::SyncSession* session) OVERRIDE {
     changed_groups_.insert(session->status_controller().group_restriction());
   }
 
@@ skipping 28 matching lines @@
   ExpectGroupsToChange(command_, GROUP_UI, GROUP_PASSWORD, GROUP_PASSIVE);
   EXPECT_TRUE(command_.changed_groups().empty());
   command_.ExecuteImpl(session());
   EXPECT_EQ(command_.GetGroupsToChangeForTest(*session()),
             command_.changed_groups());
 }
 
 }  // namespace
 
 }  // namespace browser_sync