[sysprof] libsysprof-ui: remove offsets from allocation

[Christian Hergert <chergert src gnome org>]

commit b19ce4b74144eef652a2200a319ea6cfc87d6485
Author: Christian Hergert <chergert redhat com>
Date:   Tue May 14 13:06:25 2019 -0700

    libsysprof-ui: remove offsets from allocation
    
    This isn't actually needed, and messes things up in the new capture view
    depending on the ancestry.

 src/libsysprof-ui/sysprof-visualizer-view.c | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/src/libsysprof-ui/sysprof-visualizer-view.c b/src/libsysprof-ui/sysprof-visualizer-view.c
index 4304e0d..cb7a626 100644
--- a/src/libsysprof-ui/sysprof-visualizer-view.c
+++ b/src/libsysprof-ui/sysprof-visualizer-view.c
@@ -95,7 +95,6 @@ get_time_from_coordinates (SysprofVisualizerView *self,
 {
   SysprofVisualizerViewPrivate *priv = sysprof_visualizer_view_get_instance_private (self);
   SysprofVisualizerRow *row1 = NULL;
-  GtkAllocation alloc;
   gint64 begin_time;
   gint64 end_time;
   gint graph_width;
@@ -105,11 +104,6 @@ get_time_from_coordinates (SysprofVisualizerView *self,
   if (priv->reader == NULL)
     return 0;
 
-  gtk_widget_get_allocation (GTK_WIDGET (self), &alloc);
-
-  x -= alloc.x;
-  y -= alloc.y;
-
   /*
    * Find the first row so we can get an idea of how wide the graph is
    * (ignoring spacing caused by the widget being wider than the data points.