1 files changed, 6 insertions, 4 deletions
diff --git a/chromium/third_party/blink/renderer/core/css/cssom/style_property_map_read_only_main_thread.cc b/chromium/third_party/blink/renderer/core/css/cssom/style_property_map_read_only_main_thread.cc
index 3499347c498..c5471a9b66b 100644
--- a/chromium/third_party/blink/renderer/core/css/cssom/style_property_map_read_only_main_thread.cc
+++ b/chromium/third_party/blink/renderer/core/css/cssom/style_property_map_read_only_main_thread.cc
@@ -45,7 +45,7 @@ class StylePropertyMapIterationSource final
     return true;
   }
 
-  void Trace(blink::Visitor* visitor) override {
+  void Trace(Visitor* visitor) override {
     visitor->Trace(values_);
     PairIterable<String, CSSStyleValueVector>::IterationSource::Trace(visitor);
   }
@@ -62,7 +62,8 @@ CSSStyleValue* StylePropertyMapReadOnlyMainThread::get(
     const ExecutionContext* execution_context,
     const String& property_name,
     ExceptionState& exception_state) const {
-  base::Optional<CSSPropertyName> name = CSSPropertyName::From(property_name);
+  base::Optional<CSSPropertyName> name =
+      CSSPropertyName::From(execution_context, property_name);
 
   if (!name) {
     exception_state.ThrowTypeError("Invalid propertyName: " + property_name);
@@ -94,7 +95,8 @@ CSSStyleValueVector StylePropertyMapReadOnlyMainThread::getAll(
     const ExecutionContext* execution_context,
     const String& property_name,
     ExceptionState& exception_state) const {
-  base::Optional<CSSPropertyName> name = CSSPropertyName::From(property_name);
+  base::Optional<CSSPropertyName> name =
+      CSSPropertyName::From(execution_context, property_name);
 
   if (!name) {
     exception_state.ThrowTypeError("Invalid propertyName: " + property_name);
@@ -145,7 +147,7 @@ CSSStyleValue* StylePropertyMapReadOnlyMainThread::GetShorthandProperty(
   const auto serialization = SerializationForShorthand(property);
   if (serialization.IsEmpty())
     return nullptr;
-  return CSSUnsupportedStyleValue::Create(
+  return MakeGarbageCollected<CSSUnsupportedStyleValue>(
       CSSPropertyName(property.PropertyID()), serialization);
 }