[gnome-shell] appDisplay: Don't iterate over all pages in page manager

[Florian Müllner <fmuellner src gnome org>]

commit 92d3c6e051958b31151bf9538205a71cab6f70d7
Author: Daniel García Moreno <daniel endlessm com>
Date:   Thu Sep 10 16:30:15 2020 +0200

    appDisplay: Don't iterate over all pages in page manager
    
    In getAppPosition it's not needed to continue looking for an app in the
    page manager if the app is found in a page.
    
    This patch breaks the search loop just after the first ocurrence is
    found.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1434

 js/ui/appDisplay.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index cecf6d185b..68fdbdd0e7 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -851,11 +851,11 @@ var PageManager = GObject.registerClass({
         for (let pageIndex = 0; pageIndex < this._pages.length; pageIndex++) {
             const pageData = this._pages[pageIndex];
 
-            if (!(appId in pageData))
-                continue;
-
-            page = pageIndex;
-            position = pageData[appId].position;
+            if (appId in pageData) {
+                page = pageIndex;
+                position = pageData[appId].position;
+                break;
+            }
         }
 
         return [page, position];