Don't update descendant visual rects on border radius change

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

Index: third_party/WebKit/Source/core/paint/PrePaintTreeWalkTest.cpp
diff --git a/third_party/WebKit/Source/core/paint/PrePaintTreeWalkTest.cpp b/third_party/WebKit/Source/core/paint/PrePaintTreeWalkTest.cpp
index 90c58ca18472f8524ffb724bb05259a4503039cc..923daad5c2eea1efd03e5511342d3ffc29d3e0e7 100644
--- a/third_party/WebKit/Source/core/paint/PrePaintTreeWalkTest.cpp
+++ b/third_party/WebKit/Source/core/paint/PrePaintTreeWalkTest.cpp
@@ -336,4 +336,26 @@ TEST_P(PrePaintTreeWalkTest, VisualRectClipForceSubtree) {
     EXPECT_EQ(75, grandchild->VisualRect().Height());
 }
 
+TEST_P(PrePaintTreeWalkTest, ClipChangeHasRadius) {
+  SetBodyInnerHTML(
+      "<style>"
+      "  #target {"
+      "    position: absolute;"
+      "    z-index: 0;"
+      "    overflow: hidden;"
+      "    width: 50px;"
+      "    height: 50px;"
+      "  }"
+      "</style>"
+      "<div id='target'></div>");
+
+  auto* target = GetDocument().GetElementById("target");
+  auto* target_object = ToLayoutBoxModelObject(target->GetLayoutObject());
+  target->setAttribute(HTMLNames::styleAttr, "border-radius: 5px");
+  GetDocument().View()->UpdateAllLifecyclePhasesExceptPaint();
+  EXPECT_TRUE(target_object->Layer()->NeedsRepaint());
+  // And should not trigger any assert failure.
+  GetDocument().View()->UpdateAllLifecyclePhases();
+}
+
 }  // namespace blink