[gnome-documents/wip/cosimoc/view-rework: 22/42] embed: don't pass the overlay for OverviewToolbar

[Cosimo Cecchi <cosimoc src gnome org>]

commit 0bb05177df3cd3c0457f902eb5848d3f5aedbe89
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Jul 31 16:55:59 2016 -0700

    embed: don't pass the overlay for OverviewToolbar
    
    It's unused.

 src/embed.js       |    2 +-
 src/mainToolbar.js |    3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/embed.js b/src/embed.js
index 2ab34fd..9a34a92 100644
--- a/src/embed.js
+++ b/src/embed.js
@@ -417,7 +417,7 @@ const Embed = new Lang.Class({
                 this._toolbar.destroy();
 
             // pack the toolbar
-            this._toolbar = new MainToolbar.OverviewToolbar(this._stackOverlay, this._stack);
+            this._toolbar = new MainToolbar.OverviewToolbar(this._stack);
             this._titlebar.add(this._toolbar);
         }
 
diff --git a/src/mainToolbar.js b/src/mainToolbar.js
index d2f9c08..e80ee8b 100644
--- a/src/mainToolbar.js
+++ b/src/mainToolbar.js
@@ -134,8 +134,7 @@ const OverviewToolbar = new Lang.Class({
     Name: 'OverviewToolbar',
     Extends: MainToolbar,
 
-    _init: function(overlay, stack) {
-        this._overlay = overlay;
+    _init: function(stack) {
         this._collBackButton = null;
         this._collectionId = 0;
         this._selectionChangedId = 0;