[gnome-builder/wip/gtk4-port] plugins/history: remove history plugin

[Christian Hergert <chergert src gnome org>]

commit 1efb39de3bb39fc9e73143aa5beb7888355cd132
Author: Christian Hergert <chergert redhat com>
Date:   Mon May 16 21:07:20 2022 -0700

    plugins/history: remove history plugin
    
    This didn't end up getting used much at all except for by the Vim
    keybindings. Now that Vim has history built in, we can drop this.

 .../history/gbp-history-editor-page-addin.c        | 367 -----------------
 .../history/gbp-history-editor-page-addin.h        |  31 --
 src/plugins/history/gbp-history-frame-addin.c      | 447 ---------------------
 src/plugins/history/gbp-history-frame-addin.h      |  34 --
 src/plugins/history/gbp-history-item.c             | 235 -----------
 src/plugins/history/gbp-history-item.h             |  39 --
 src/plugins/history/history-plugin.c               |  37 --
 src/plugins/history/history.gresource.xml          |   6 -
 src/plugins/history/history.plugin                 |   8 -
 src/plugins/history/meson.build                    |  14 -
 src/plugins/meson.build                            |   1 -
 11 files changed, 1219 deletions(-)
---
diff --git a/src/plugins/meson.build b/src/plugins/meson.build
index 1003ec3ca..04412df94 100644
--- a/src/plugins/meson.build
+++ b/src/plugins/meson.build
@@ -83,7 +83,6 @@ subdir('gradle')
 subdir('greeter')
 subdir('grep')
 #subdir('gvls')
-#subdir('history')
 subdir('html-completion')
 subdir('html-preview')
 subdir('intelephense')