[gnome-documents] Clean up unused imports

[Cosimo Cecchi <cosimoc src gnome org>]

commit 36bc0cbd06aaa25a4bd23e4c780794baf2efbb86
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sat Aug 3 12:31:49 2019 +0200

    Clean up unused imports

 src/application.js | 1 -
 src/embed.js       | 2 --
 src/evinceview.js  | 2 --
 src/preview.js     | 1 -
 src/utils.js       | 2 --
 5 files changed, 8 deletions(-)
---
diff --git a/src/application.js b/src/application.js
index d6ab5173..7ba88657 100644
--- a/src/application.js
+++ b/src/application.js
@@ -37,7 +37,6 @@ const Format = imports.format;
 const MainWindow = imports.mainWindow;
 const Miners = imports.miners;
 const Notifications = imports.notifications;
-const Properties = imports.properties;
 const Query = imports.query;
 const Search = imports.search;
 const Selections = imports.selections;
diff --git a/src/embed.js b/src/embed.js
index 92bf3694..99c5df34 100644
--- a/src/embed.js
+++ b/src/embed.js
@@ -19,8 +19,6 @@
  *
  */
 
-const Mainloop = imports.mainloop;
-
 const Application = imports.application;
 const Edit = imports.edit;
 const EvinceView = imports.evinceview;
diff --git a/src/evinceview.js b/src/evinceview.js
index 44c7ec2b..e8e30080 100644
--- a/src/evinceview.js
+++ b/src/evinceview.js
@@ -28,8 +28,6 @@ const GObject = imports.gi.GObject;
 const Gtk = imports.gi.Gtk;
 const _ = imports.gettext.gettext;
 
-const Mainloop = imports.mainloop;
-
 const Application = imports.application;
 const Documents = imports.documents;
 const Places = imports.places;
diff --git a/src/preview.js b/src/preview.js
index 2fb44f86..8382f50d 100644
--- a/src/preview.js
+++ b/src/preview.js
@@ -1,4 +1,3 @@
-const GdPrivate = imports.gi.GdPrivate;
 const Gio = imports.gi.Gio;
 const Gdk = imports.gi.Gdk;
 const GLib = imports.gi.GLib;
diff --git a/src/utils.js b/src/utils.js
index 60912ca3..aeb3f372 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -27,8 +27,6 @@ const Gtk = imports.gi.Gtk;
 
 const Application = imports.application;
 
-const Signals = imports.signals;
-
 const _ICON_VIEW_SIZE = 128;
 const _LIST_VIEW_SIZE = 48;