[nautilus/gnome-3-30] pathbar: Drop unused constant

[Carlos Soriano <csoriano src gnome org>]

commit 78e25e83e854f1fe081794bbce3e496b7044e99d
Author: António Fernandes <antoniof gnome org>
Date:   Tue Mar 27 18:08:38 2018 +0000

    pathbar: Drop unused constant
    
    Unused since commit b1abb52610dbbcac3669347663459e4b00241d57.
    
    
    (cherry picked from commit 3c901f03d050a85dd7156fd89d5ef41acb106e7e)

 src/nautilus-pathbar.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/nautilus-pathbar.c b/src/nautilus-pathbar.c
index 295655f01..78a944279 100644
--- a/src/nautilus-pathbar.c
+++ b/src/nautilus-pathbar.c
@@ -58,7 +58,6 @@ typedef enum
 
 static guint path_bar_signals [LAST_SIGNAL] = { 0 };
 
-#define NAUTILUS_PATH_BAR_ICON_SIZE 16
 #define NAUTILUS_PATH_BAR_BUTTON_MAX_WIDTH 175
 
 typedef struct