AutoTest: Merge settings and tools hierarchies [1/2]

Currently living in the settings files to keep changes small,
will be renamed in a second step.

This allows the settings aspects to be used in their short form
and overall removes some indirections.

Change-Id: I099369b62239aed8192613a04bca958a660c36c7
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/autotest/ctest/ctesttool.cpp

@@ -1,43 +0,0 @@
-// Copyright (C) 2020 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#include "ctesttool.h"
-#include "ctesttreeitem.h"
-#include "../autotesttr.h"
-
-#include <cmakeprojectmanager/cmakeprojectconstants.h>
-
-#include <projectexplorer/buildsystem.h>
-
-namespace Autotest {
-namespace Internal {
-
-Utils::Id CTestTool::buildSystemId() const
-{
-    return Utils::Id(CMakeProjectManager::Constants::CMAKE_PROJECT_ID);
-}
-
-ITestTreeItem *CTestTool::createItemFromTestCaseInfo(const ProjectExplorer::TestCaseInfo &tci)
-{
-    CTestTreeItem *item = new CTestTreeItem(this, tci.name, tci.path, TestTreeItem::TestCase);
-    item->setLine(tci.line);
-    return item;
-}
-
-const char *CTestTool::name() const
-{
-    return "CTest";
-}
-
-QString CTestTool::displayName() const
-{
-    return Tr::tr("CTest");
-}
-
-ITestTreeItem *CTestTool::createRootNode()
-{
-    return new CTestTreeItem(this, displayName(), {}, ITestTreeItem::Root);
-}
-
-} // namespace Internal
-} // namespace Autotest