[gnome-documents] evinceview: remove unused define

[Cosimo Cecchi <cosimoc src gnome org>]

commit b5b2f62b2670dada04e10405e734103ebe78233f
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Oct 23 17:46:28 2016 -0700

    evinceview: remove unused define

 src/evinceview.js |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/evinceview.js b/src/evinceview.js
index fc90c78..b48bcc3 100644
--- a/src/evinceview.js
+++ b/src/evinceview.js
@@ -39,8 +39,6 @@ const Preview = imports.preview;
 const Utils = imports.utils;
 const WindowMode = imports.windowMode;
 
-const _FULLSCREEN_TOOLBAR_TIMEOUT = 2; // seconds
-
 const EvinceView = new Lang.Class({
     Name: 'EvinceView',
     Extends: Preview.Preview,