[debug-wrapper] Migrate more tests

src/debug/debug-scopes.cc

Index: src/debug/debug-scopes.cc
diff --git a/src/debug/debug-scopes.cc b/src/debug/debug-scopes.cc
index c84d32ae7da7e2ecd89c072a72f38d81a5bd0dd5..b85a13411825d71211dc5dc58c241037cc9f4f7c 100644
--- a/src/debug/debug-scopes.cc
+++ b/src/debug/debug-scopes.cc
@@ -735,11 +735,13 @@ bool ScopeIterator::SetClosureVariableValue(Handle<String> variable_name,
 
 bool ScopeIterator::SetScriptVariableValue(Handle<String> variable_name,
                                            Handle<Object> new_value) {
+  Handle<String> internalized_variable_name =
+      isolate_->factory()->InternalizeString(variable_name);
   Handle<Context> context = CurrentContext();
   Handle<ScriptContextTable> script_contexts(
       context->global_object()->native_context()->script_context_table());
   ScriptContextTable::LookupResult lookup_result;
-  if (ScriptContextTable::Lookup(script_contexts, variable_name,
+  if (ScriptContextTable::Lookup(script_contexts, internalized_variable_name,
                                  &lookup_result)) {
     Handle<Context> script_context = ScriptContextTable::GetContext(
         script_contexts, lookup_result.context_index);