Handle geometry effects of filters in GeometryMapper

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

Index: third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp b/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
index ab809a3b8784623a8eda83c26029c4429f5f025d..64c4f599a099b172c113e1301f8cda3f02f0f1d7 100644
--- a/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintInvalidator.cpp
@@ -335,8 +335,8 @@ void PaintInvalidator::updateContext(const LayoutObject& object,
     context.forcedSubtreeInvalidationFlags |=
         PaintInvalidatorContext::ForcedSubtreeInvalidationChecking;
 
-  // TODO(crbug.com/637313): This is temporary before we support filters in
-  // GeometryMapper.
+  // TODO(crbug.com/637313): Use GeometryMapper which now supports filter
+  // geometry effects, after skia optimizes filter's mapRect operation.
   // TODO(crbug.com/648274): This is a workaround for multi-column contents.
   if (object.hasFilterInducingProperty() || object.isLayoutFlowThread()) {
     context.forcedSubtreeInvalidationFlags |=