DolphinQt2: move Path from toolbar to a pane

Source/Core/DolphinQt2/Settings/PathPane.h

@@ -0,0 +1,34 @@
+// Copyright 2015 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+class QGridLayout;
+class QGroupBox;
+class QLineEdit;
+class QListWidget;
+
+class PathPane final : public QWidget
+{
+public:
+  explicit PathPane(QWidget* parent = nullptr);
+
+private:
+  void Browse();
+  void BrowseDefaultGame();
+  void BrowseDVDRoot();
+  void BrowseApploader();
+  void BrowseWiiNAND();
+  QGroupBox* MakeGameFolderBox();
+  QGridLayout* MakePathsLayout();
+  void RemovePath();
+
+  QListWidget* m_path_list;
+  QLineEdit* m_game_edit;
+  QLineEdit* m_dvd_edit;
+  QLineEdit* m_app_edit;
+  QLineEdit* m_nand_edit;
+};