Fix ambiguity with help manager by renaming the file to match class.

Task-number: QTCREATORBUG-3090
Reviewed-by: ck

src/plugins/help/localhelpmanager.h

@@ -0,0 +1,70 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef LOCALHELPMANAGER_H
+#define LOCALHELPMANAGER_H
+
+#include <QtCore/QMutex>
+#include <QtCore/QObject>
+
+QT_FORWARD_DECLARE_CLASS(QHelpEngine)
+
+class BookmarkManager;
+
+namespace Help {
+    namespace Internal {
+
+class LocalHelpManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    LocalHelpManager(QObject *parent = 0);
+    ~LocalHelpManager();
+
+    void setupGuiHelpEngine();
+    void setEngineNeedsUpdate();
+
+    static QHelpEngine& helpEngine();
+    static BookmarkManager& bookmarkManager();
+
+private:
+    bool m_guiNeedsSetup;
+    bool m_needsCollectionFile;
+
+    static QMutex m_guiMutex;
+    static QHelpEngine *m_guiEngine;
+
+    static QMutex m_bkmarkMutex;
+    static BookmarkManager *m_bookmarkManager;
+};
+    }   // Internal
+}   // Help
+
+#endif  // LOCALHELPMANAGER_H