[gnome-shell] inputMethod: Delete the enabled member since it's not used

[Florian Müllner <fmuellner src gnome org>]

commit ae48f8bda9daa7794d51d6492d0d33f4ca5e6844
Author: Takao Fujiwara <tfujiwar redhat com>
Date:   Tue Dec 11 16:18:59 2018 +0900

    inputMethod: Delete the enabled member since it's not used
    
    When `ibus restart` runs, InputMethod.enabled is changed to false
    and no longer enable ibus but 'enabled' and 'disabled' signals
    are not used in the current IBus clients and it's good to delete
    the member simply.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/issues/295

 js/misc/inputMethod.js | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
---
diff --git a/js/misc/inputMethod.js b/js/misc/inputMethod.js
index 0f5590b3f..98761a63d 100644
--- a/js/misc/inputMethod.js
+++ b/js/misc/inputMethod.js
@@ -13,7 +13,6 @@ var InputMethod = new Lang.Class({
         this.parent();
         this._hints = 0;
         this._purpose = 0;
-        this._enabled = true;
         this._currentFocus = null;
         this._preeditStr = '';
         this._preeditPos = 0;
@@ -62,8 +61,6 @@ var InputMethod = new Lang.Class({
 
     _setContext(bus, res) {
         this._context = this._ibus.create_input_context_async_finish(res);
-        this._context.connect('enabled', () => { this._enabled = true });
-        this._context.connect('disabled', () => { this._enabled = false });
         this._context.connect('commit-text', this._onCommitText.bind(this));
         this._context.connect('delete-surrounding-text', this._onDeleteSurroundingText.bind(this));
         this._context.connect('update-preedit-text', this._onUpdatePreeditText.bind(this));
@@ -78,7 +75,6 @@ var InputMethod = new Lang.Class({
         this._context = null;
         this._hints = 0;
         this._purpose = 0;
-        this._enabled = false;
         this._preeditStr = ''
         this._preeditPos = 0;
         this._preeditVisible = false;
@@ -236,7 +232,7 @@ var InputMethod = new Lang.Class({
     },
 
     vfunc_filter_key_event(event) {
-        if (!this._context || !this._enabled)
+        if (!this._context)
             return false;
         if (!this._currentSource)
             return false;