[bindings] Pass v8::Local<v8::Value> by value in NativeValueTraits<T>::nativeValue()

Source/bindings/modules/v8/V8BindingForModules.h

Index: Source/bindings/modules/v8/V8BindingForModules.h
diff --git a/Source/bindings/modules/v8/V8BindingForModules.h b/Source/bindings/modules/v8/V8BindingForModules.h
index c40a4b97f3e9b5c91a378e2bb070baf3abc75fc9..5cfecbce82f6d58578e80ea2e0ba05ec97515cc6 100644
--- a/Source/bindings/modules/v8/V8BindingForModules.h
+++ b/Source/bindings/modules/v8/V8BindingForModules.h
@@ -32,17 +32,17 @@ void assertPrimaryKeyValidOrInjectable(ScriptState*, PassRefPtr<SharedBuffer>, c
 
 template <>
 struct NativeValueTraits<SQLValue> {
-    static SQLValue nativeValue(const v8::Local<v8::Value>&, v8::Isolate*, ExceptionState&);
+    static SQLValue nativeValue(v8::Local<v8::Value>, v8::Isolate*, ExceptionState&);
 };
 
 template <>
 struct NativeValueTraits<IDBKey*> {
-    static IDBKey* nativeValue(const v8::Local<v8::Value>&, v8::Isolate*, ExceptionState&);
+    static IDBKey* nativeValue(v8::Local<v8::Value>, v8::Isolate*, ExceptionState&);
 };
 
 template <>
 struct NativeValueTraits<IDBKeyRange*> {
-    static IDBKeyRange* nativeValue(const v8::Local<v8::Value>&, v8::Isolate*, ExceptionState&);
+    static IDBKeyRange* nativeValue(v8::Local<v8::Value>, v8::Isolate*, ExceptionState&);
 };
 
 } // namespace blink