BControlLook: Add FBC padding.

Fixes #14295.

headers/os/interface/ControlLook.h

@@ -396,6 +396,19 @@ public:
 			void				SetBackgroundInfo(
 									const BMessage& backgroundInfo);
 
+private:
+	// FBC padding
+	virtual	void				_ReservedControlLook1();
+	virtual	void				_ReservedControlLook2();
+	virtual	void				_ReservedControlLook3();
+	virtual	void				_ReservedControlLook4();
+	virtual	void				_ReservedControlLook5();
+	virtual	void				_ReservedControlLook6();
+	virtual	void				_ReservedControlLook7();
+	virtual	void				_ReservedControlLook8();
+	virtual	void				_ReservedControlLook9();
+	virtual	void				_ReservedControlLook10();
+
 protected:
 			int32				fCachedWorkspace;
 			BMessage			fBackgroundInfo;

src/kits/interface/ControlLook.cpp

@@ -77,6 +77,18 @@ BControlLook::SetBackgroundInfo(const BMessage& backgroundInfo)
 }
 
 
+void BControlLook::_ReservedControlLook1() {}
+void BControlLook::_ReservedControlLook2() {}
+void BControlLook::_ReservedControlLook3() {}
+void BControlLook::_ReservedControlLook4() {}
+void BControlLook::_ReservedControlLook5() {}
+void BControlLook::_ReservedControlLook6() {}
+void BControlLook::_ReservedControlLook7() {}
+void BControlLook::_ReservedControlLook8() {}
+void BControlLook::_ReservedControlLook9() {}
+void BControlLook::_ReservedControlLook10() {}
+
+
 // NOTE: May come from a add-on in the future. Initialized in
 // InterfaceDefs.cpp
 BControlLook* be_control_look = NULL;