[gnome-documents] evinceview: remove unused code

[Cosimo Cecchi <cosimoc src gnome org>]

commit 23edee91ed524e09e9c0c22cf99767d58e6f8c4e
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun May 21 17:15:50 2017 -0700

    evinceview: remove unused code

 src/evinceview.js |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/evinceview.js b/src/evinceview.js
index b638674..2bd6578 100644
--- a/src/evinceview.js
+++ b/src/evinceview.js
@@ -544,10 +544,6 @@ const EvinceView = new Lang.Class({
         return metadata;
     },
 
-    getModel: function() {
-        return this._model;
-    },
-
     goPrev: function() {
         this._evView.previous_page();
     },