Fix CSS reference filters with negative transformed children.

cc/playback/largest_display_item.cc

Index: cc/playback/largest_display_item.cc
diff --git a/cc/playback/largest_display_item.cc b/cc/playback/largest_display_item.cc
index 9e0661c88a1bc5c171e1356284a1f728018cd08e..daf403635076d5e53412577257680f7017dae703 100644
--- a/cc/playback/largest_display_item.cc
+++ b/cc/playback/largest_display_item.cc
@@ -19,11 +19,11 @@
 #include "third_party/skia/include/core/SkPicture.h"
 
 namespace {
-// Either ClipDisplayItem or TransformDisplayItem is largest. It depends on the
-// platform.
+// Either FilterDisplayItem or TransformDisplayItem is largest. It depends on
+// the platform.
 constexpr size_t kLargestDisplayItemSize =
-    sizeof(cc::ClipDisplayItem) > sizeof(cc::TransformDisplayItem)
-        ? sizeof(cc::ClipDisplayItem)
+    sizeof(cc::FilterDisplayItem) > sizeof(cc::TransformDisplayItem)
+        ? sizeof(cc::FilterDisplayItem)
         : sizeof(cc::TransformDisplayItem);
 }  // namespace