1 files changed, 3 insertions, 3 deletions
diff --git a/chromium/third_party/blink/renderer/core/html/image_document.cc b/chromium/third_party/blink/renderer/core/html/image_document.cc
index 3ae208645a9..f33f26ed020 100644
--- a/chromium/third_party/blink/renderer/core/html/image_document.cc
+++ b/chromium/third_party/blink/renderer/core/html/image_document.cc
@@ -69,7 +69,7 @@ class ImageEventListener : public NativeEventListener {
 
   void Invoke(ExecutionContext*, Event*) override;
 
-  void Trace(Visitor* visitor) override {
+  void Trace(Visitor* visitor) const override {
     visitor->Trace(doc_);
     NativeEventListener::Trace(visitor);
   }
@@ -99,7 +99,7 @@ class ImageDocumentParser : public RawDataDocumentParser {
     return To<ImageDocument>(RawDataDocumentParser::GetDocument());
   }
 
-  void Trace(Visitor* visitor) override {
+  void Trace(Visitor* visitor) const override {
     visitor->Trace(image_resource_);
     RawDataDocumentParser::Trace(visitor);
   }
@@ -562,7 +562,7 @@ bool ImageDocument::ShouldShrinkToFit() const {
   return GetFrame()->IsMainFrame() && !is_wrap_content_web_view;
 }
 
-void ImageDocument::Trace(Visitor* visitor) {
+void ImageDocument::Trace(Visitor* visitor) const {
   visitor->Trace(div_element_);
   visitor->Trace(image_element_);
   HTMLDocument::Trace(visitor);