Use type aliases for StaticElementList/StaticNodeList

third_party/WebKit/Source/core/testing/Internals.h

Index: third_party/WebKit/Source/core/testing/Internals.h
diff --git a/third_party/WebKit/Source/core/testing/Internals.h b/third_party/WebKit/Source/core/testing/Internals.h
index e498138b07f72ef2281e2c80933df4710a67106f..cef6240420d205d060e58b2c490428852c6da2cf 100644
--- a/third_party/WebKit/Source/core/testing/Internals.h
+++ b/third_party/WebKit/Source/core/testing/Internals.h
@@ -70,7 +70,7 @@ class TypeConversions;
 class UnionTypesTest;
 class ScrollState;
 template <typename NodeType> class StaticNodeTypeList;
-typedef StaticNodeTypeList<Node> StaticNodeList;
+using StaticNodeList = StaticNodeTypeList<Node>;
 
 class Internals final : public GarbageCollectedFinalized<Internals>, public ScriptWrappable, public ContextLifecycleObserver, public ValueIterable<int> {
     DEFINE_WRAPPERTYPEINFO();