Remove a little unused code.

git-svn-id: svn://localhost/ardour2/branches/3.0@11678 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/editor.cc

@@ -3185,16 +3185,6 @@ Editor::map_transport_state ()
 
 /* UNDO/REDO */
 
-Editor::State::State (PublicEditor const * e)
-{
-	selection = new Selection (e);
-}
-
-Editor::State::~State ()
-{
-	delete selection;
-}
-
 void
 Editor::begin_reversible_command (string name)
 {

gtk2_ardour/editor.h

@@ -1808,14 +1808,6 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void update_title ();
 	void update_title_s (const std::string & snapshot_name);
 
-	struct State {
-	    Selection* selection;
-	    double frames_per_unit;
-
-	    State (PublicEditor const * e);
-	    ~State ();
-	};
-
 	void instant_save ();
 
 	boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;