[polari] style: Omit braces if all blocks are single lines

[Florian Müllner <fmuellner src gnome org>]

commit 5c13b55f7f7a7c4e7b4b855946ef52c422ca60a9
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Apr 3 23:10:07 2019 +0200

    style: Omit braces if all blocks are single lines
    
    This has always been the coding style (inherited from gjs/gnome-shell),
    but some violations have sneaked in over time.
    
    https://gitlab.gnome.org/GNOME/polari/merge_requests/108

 src/pasteManager.js | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/pasteManager.js b/src/pasteManager.js
index 63d31aa..1aaa816 100644
--- a/src/pasteManager.js
+++ b/src/pasteManager.js
@@ -23,15 +23,14 @@ function _getTargetForContentType(contentType) {
 
 var PasteManager = class {
     pasteContent(content, title, callback) {
-        if (typeof content == 'string') {
+        if (typeof content == 'string')
             Utils.gpaste(content, title, callback);
-        } else if (content instanceof GdkPixbuf.Pixbuf) {
+        else if (content instanceof GdkPixbuf.Pixbuf)
             Utils.imgurPaste(content, title, callback);
-        } else if (content.query_info_async) {
+        else if (content.query_info_async)
             this._pasteFile(content, title, callback);
-        } else {
+        else
             throw new Error('Unhandled content type');
-        }
     }
 
     _pasteFile(file, title, callback) {