[Unified Text Replacement] Replacing text with different text lengths…

… sometimes results in duplicate characters

https://bugs.webkit.org/show_bug.cgi?id=271137
rdar://124474722

Reviewed by Aditya Keerthi.

Use the correct resolved simple range as it was intended.

* Source/WebKit/WebProcess/WebPage/Cocoa/UnifiedTextReplacementController.mm:
(WebKit::UnifiedTextReplacementController::textReplacementSessionDidReceiveReplacements):

Canonical link: https://commits.webkit.org/276281@main

Source/WebKit/WebProcess/WebPage/Cocoa/UnifiedTextReplacementController.mm

@@ -193,7 +193,7 @@ static void replaceContentsInRange(WebCore::LocalFrame& frame, const WebCore::Si
         auto newResolvedRange = resolveCharacterRange(*sessionRange, newRangeWithOffset);
 
         auto markerData = WebCore::DocumentMarker::UnifiedTextReplacementData { replacementData.originalString.string, replacementData.uuid, WebCore::DocumentMarker::UnifiedTextReplacementData::State::Pending };
-        addMarker(resolvedRange, WebCore::DocumentMarker::Type::UnifiedTextReplacement, markerData);
+        addMarker(newResolvedRange, WebCore::DocumentMarker::Type::UnifiedTextReplacement, markerData);
 
         additionalOffset += replacementData.replacement.length() - replacementData.originalRange.length;
     }