[gnome-shell] workspace: Rename show-close-button signal to chrome-visible

[Florian Müllner <fmuellner src gnome org>]

commit 6b0c8c9fe02f7dcb114d0c700c724de5f13a136e
Author: verdre <verdre v0yd nl>
Date:   Mon Nov 19 12:28:28 2018 +0100

    workspace: Rename show-close-button signal to chrome-visible
    
    Since we no longer only show the close button but the whole window
    chrome on hover, change the name of the signal.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/346

 js/ui/workspace.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index a60b6a209..31892e56a 100644
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -670,7 +670,7 @@ var WindowOverlay = class {
             return;
 
         this._animateVisible();
-        this.emit('show-close-button');
+        this.emit('chrome-visible');
     }
 
     _onHideChrome() {
@@ -1855,7 +1855,7 @@ var Workspace = class {
 
         this.actor.add_actor(clone.actor);
 
-        overlay.connect('show-close-button', () => {
+        overlay.connect('chrome-visible', () => {
             let focus = global.stage.key_focus;
             if (focus == null || this.actor.contains(focus))
                 clone.actor.grab_key_focus();