Debugger: Remove the dependence on QmlJSTools

Change-Id: I26765134c19b9a6cf1e7ad26f313e2d4f8faf258
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>

src/libs/qmljs/consolemanagerinterface.cpp

@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 "consolemanagerinterface.h"
+
+namespace QmlJS {
+
+static ConsoleManagerInterface *g_instance = 0;
+
+ConsoleManagerInterface::ConsoleManagerInterface(QObject *parent)
+    : QObject(parent)
+{
+    Q_ASSERT(!g_instance);
+    g_instance = this;
+}
+
+ConsoleManagerInterface::~ConsoleManagerInterface()
+{
+    Q_ASSERT(g_instance == this);
+    g_instance = 0;
+}
+
+ConsoleManagerInterface *ConsoleManagerInterface::instance()
+{
+    return g_instance;
+}
+
+} // QmlJS