[gnome-latex] Remove StockIcons.register_stock_icons() (no longer needed)

[Sébastien Wilmet <swilmet src gnome org>]

commit 0c193d28d5cc5e89d799020707bbfc7721cdda87
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Apr 23 20:41:48 2020 +0200

    Remove StockIcons.register_stock_icons() (no longer needed)
    
    It seems that it is no longer useful. Everything still seems to work
    fine without it, the icons are present in the menu and toolbars etc.

 po/POTFILES.in       |   1 -
 po/POTFILES.skip     |   1 -
 src/Makefile.am      |   1 -
 src/glatex_app.vala  |   1 -
 src/stock_icons.vala | 127 ---------------------------------------------------
 5 files changed, 131 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index ce21355..68f09cc 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -58,7 +58,6 @@ src/preferences_dialog.vala
 src/project_dialogs.vala
 src/projects.vala
 src/search.vala
-src/stock_icons.vala
 src/structure_model.vala
 src/structure.vala
 src/symbols.vala
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index 5aa8093..185c9b4 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -32,7 +32,6 @@ src/preferences_dialog.c
 src/project_dialogs.c
 src/projects.c
 src/search.c
-src/stock_icons.c
 src/structure.c
 src/structure_model.c
 src/symbols.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 1b2fa10..65c8590 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -53,7 +53,6 @@ vala_files =                          \
        project_dialogs.vala            \
        projects.vala                   \
        search.vala                     \
-       stock_icons.vala                \
        structure_model.vala            \
        structure.vala                  \
        symbols.vala                    \
diff --git a/src/glatex_app.vala b/src/glatex_app.vala
index d843d2f..70b1b2b 100644
--- a/src/glatex_app.vala
+++ b/src/glatex_app.vala
@@ -125,7 +125,6 @@ public class GlatexApp : Gtk.Application
         Latexila.latex_commands_add_action_infos (this);
 
         Latexila.utils_register_icons ();
-        StockIcons.register_stock_icons ();
         setup_theme_extensions ();
         AppSettings.get_default ();
         support_backward_search ();