[gnome-shell/gbsneto/really-remove-generic-container] shell: Remove ShellGenericContainer

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 655234e6c372481afadea164b28b0fef149e7d75
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Jul 13 11:05:00 2018 -0300

    shell: Remove ShellGenericContainer
    
    Now that it is no longer used in GNOME Shell, let's
    remove this old workaround. This commit also removes
    the docs reference from the sgml file.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/153

 docs/reference/shell/shell-docs.sgml |   1 -
 src/meson.build                      |   2 -
 src/shell-generic-container.c        | 433 -----------------------------------
 src/shell-generic-container.h        |  30 ---
 4 files changed, 466 deletions(-)
---
diff --git a/docs/reference/shell/shell-docs.sgml b/docs/reference/shell/shell-docs.sgml
index 9e6ae4e15..2ca60903c 100644
--- a/docs/reference/shell/shell-docs.sgml
+++ b/docs/reference/shell/shell-docs.sgml
@@ -17,7 +17,6 @@
 
   <chapter>
     <title>Actors</title>
-    <xi:include href="xml/shell-generic-container.xml"/>
     <xi:include href="xml/shell-stack.xml"/>
   </chapter>
   <chapter>
diff --git a/src/meson.build b/src/meson.build
index 2045bab82..4607581f5 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -108,7 +108,6 @@ libshell_public_headers = [
   'shell-app-system.h',
   'shell-app-usage.h',
   'shell-embedded-window.h',
-  'shell-generic-container.h',
   'shell-glsl-quad.h',
   'shell-gtk-embed.h',
   'shell-global.h',
@@ -144,7 +143,6 @@ libshell_sources = [
   'shell-app-usage.c',
   'shell-embedded-window.c',
   'shell-embedded-window-private.h',
-  'shell-generic-container.c',
   'shell-global.c',
   'shell-glsl-quad.c',
   'shell-gtk-embed.c',