cc: Enable composited border-radius scrolling.

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

Index: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
index 48713d5de1174a46186995a4c628f24dacb4f531..69660301eabf2bb9d2d05413ad109680965924a5 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
@@ -1921,11 +1921,6 @@ bool PaintLayerScrollableArea::ComputeNeedsCompositedScrolling(
   // layer->layoutObject().style()->hasBorderDecoration() (missing background
   // behind dashed borders). Resolve this case, or not, and update this check
   // with the results.
-  if (layer->GetLayoutObject().Style()->HasBorderRadius()) {
-    non_composited_main_thread_scrolling_reasons_ |=
-        MainThreadScrollingReason::kHasBorderRadius;
-    needs_composited_scrolling = false;
-  }
   if (layer->GetLayoutObject().HasClip() ||
       layer->HasDescendantWithClipPath() || layer->HasAncestorWithClipPath()) {
     non_composited_main_thread_scrolling_reasons_ |=