| Index: Source/core/dom/ShadowTreeStyleSheetCollection.cpp | 
| diff --git a/Source/core/dom/ShadowTreeStyleSheetCollection.cpp b/Source/core/dom/ShadowTreeStyleSheetCollection.cpp | 
| index a717f8e5a74167252cdb16a3d5c1bbee986b37df..0355e57262c9acde1d13caf5cee3219087519fab 100644 | 
| --- a/Source/core/dom/ShadowTreeStyleSheetCollection.cpp | 
| +++ b/Source/core/dom/ShadowTreeStyleSheetCollection.cpp | 
| @@ -93,7 +93,6 @@ void ShadowTreeStyleSheetCollection::updateActiveStyleSheets(StyleEngine& engine | 
| toShadowRoot(treeScope().rootNode()).host()->setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::ActiveStylesheetsUpdate)); | 
|  | 
| collection.swap(*this); | 
| -    updateUsesRemUnits(); | 
| } | 
|  | 
| } | 
|  |