Analyzer: Remove intermediate "ValgrindTool" inheritance level

It's an empty shell nowadays.

Change-Id: I661735eccf035b58cc405905a58bd74e787e6abc
Reviewed-by: Aurindam Jana <aurindam.jana@digia.com>

src/plugins/valgrind/valgrindtool.cpp

@@ -1,48 +0,0 @@
-/**************************************************************************
-**
-** Copyright (C) 2013 Kläralvdalens Datakonsult AB, a KDAB Group company.
-** Contact: Kläralvdalens Datakonsult AB (info@kdab.com)
-**
-** This file is part of Qt Creator.
-**
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-****************************************************************************/
-
-#include "valgrindtool.h"
-
-using namespace ProjectExplorer;
-
-namespace Valgrind {
-namespace Internal {
-
-ValgrindTool::ValgrindTool(QObject *parent) :
-    Analyzer::IAnalyzerTool(parent)
-{
-}
-
-bool ValgrindTool::canRun(RunConfiguration *, RunMode mode) const
-{
-    return mode == runMode();
-}
-
-} // namespace Internal
-} // namespace Valgrind