Index: Source/core/frame/Settings.in |
diff --git a/Source/core/frame/Settings.in b/Source/core/frame/Settings.in |
index 8d43bc1ea4222ae85f1bce8332131cab54bc31ea..de9295de8709b90479ac3c0b1485f013460217f9 100644 |
--- a/Source/core/frame/Settings.in |
+++ b/Source/core/frame/Settings.in |
@@ -123,6 +123,10 @@ scrollAnimatorEnabled initial=true |
# main thread scrolling are supported. |
threadedScrollingEnabled initial=true, invalidate=Style |
+# Handles frame-level scrolls via the root RenderLayer instead of the FrameView. |
+# crbug.com/417782 tracks enabling this by default. |
+rootLayerScrolls initial=false |
+ |
# Used in layout tests for gesture tap highlights. Makes the highlights square |
# (rather than rounded) to make it possible to reftest the results. |
mockGestureTapHighlightsEnabled initial=false |