[pitivi] timeline: Remove obsolete transposeXY method

[Alexandru Băluț <alexbalut src gnome org>]

commit eaf3fec6d93c0012236facad8f890c9123be20a2
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Thu Oct 6 22:49:36 2016 +0200

    timeline: Remove obsolete transposeXY method
    
    Reviewed-by: Thibault Saunier <tsaunier gnome org>
    Differential Revision: https://phabricator.freedesktop.org/D1376

 pitivi/timeline/timeline.py |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index e2ecbcf..025f095 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1686,11 +1686,6 @@ class TimelineContainer(Gtk.Grid, Zoomable, Loggable):
     def _playPauseCb(self, unused_action, unused_parameter):
         self._project.pipeline.togglePlayback()
 
-    def transposeXY(self, x, y):
-        height = self.ruler.get_allocation().height
-        x += self.timeline.get_scroll_point().x
-        return x - self.timeline.controls_width, y - height
-
     # Zoomable
 
     def zoomChanged(self):