Fix module scripts with for/event attributes

third_party/WebKit/Source/core/dom/ScriptLoader.cpp

Index: third_party/WebKit/Source/core/dom/ScriptLoader.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
index 198e1967b32ed1ebbfa66aae6b51a23354cad32e..539e13029483d9f136e589f05157e11d7fae3077 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
@@ -964,8 +964,8 @@ bool ScriptLoader::IsScriptForEventSupported() const {
 
   // "If the script element has an event attribute and a for attribute, and
   //  the script's type is "classic", then run these substeps:"
-  // TODO(hiroshige): Check the script's type.
-  if (event_attribute.IsNull() || for_attribute.IsNull())
+  if (GetScriptType() != ScriptType::kClassic || event_attribute.IsNull() ||
+      for_attribute.IsNull())
     return true;
 
   // 3. "Strip leading and trailing ASCII whitespace from event and for."