1 files changed, 6 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/platform/geometry/layout_unit.h b/chromium/third_party/blink/renderer/platform/geometry/layout_unit.h
index eaaff017795..8ffe3e11501 100644
--- a/chromium/third_party/blink/renderer/platform/geometry/layout_unit.h
+++ b/chromium/third_party/blink/renderer/platform/geometry/layout_unit.h
@@ -723,7 +723,12 @@ inline float& operator/=(float& a, const LayoutUnit& b) {
 
 inline int SnapSizeToPixel(LayoutUnit size, LayoutUnit location) {
   LayoutUnit fraction = location.Fraction();
-  return (fraction + size).Round() - fraction.Round();
+  int result = (fraction + size).Round() - fraction.Round();
+  if (UNLIKELY(result == 0 &&
+               std::abs(size.ToFloat()) > LayoutUnit::Epsilon() * 4)) {
+    return size > 0 ? 1 : -1;
+  }
+  return result;
 }
 
 inline int RoundToInt(LayoutUnit value) {