[sysprof/wip/chergert/sysprof-3] remove dead code

[Christian Hergert <chergert src gnome org>]

commit 5cf559f05da57508fc37d00def03ea2bcbc0b219
Author: Christian Hergert <chergert redhat com>
Date:   Tue May 14 21:12:07 2019 -0700

    remove dead code

 src/libsysprof-ui/sysprof-visualizer-list.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/libsysprof-ui/sysprof-visualizer-list.c b/src/libsysprof-ui/sysprof-visualizer-list.c
index 67c131c..94b2209 100644
--- a/src/libsysprof-ui/sysprof-visualizer-list.c
+++ b/src/libsysprof-ui/sysprof-visualizer-list.c
@@ -31,8 +31,6 @@
 #include "sysprof-mark-visualizer-row.h"
 #include "sysprof-zoom-manager.h"
 
-#define NSEC_PER_SEC G_GUINT64_CONSTANT(1000000000)
-
 typedef struct
 {
   SysprofCaptureReader *reader;