[Interpreter] Localize the CanonicalHandleScope to parsing and renumbering.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index b4daf5ee24d7969867b270832195a0844cd4d148..00a32e580d48793e3250f99885fe0c915bf0e580 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -2185,11 +2185,6 @@ MaybeLocal<Script> ScriptCompiler::Compile(Local<Context> context,
   source->info->set_script(script);
   source->info->set_context(isolate->native_context());
 
-  // Create a canonical handle scope before internalizing parsed values if
-  // compiling bytecode. This is required for off-thread bytecode generation.
-  std::unique_ptr<i::CanonicalHandleScope> canonical;
-  if (i::FLAG_ignition) canonical.reset(new i::CanonicalHandleScope(isolate));
-
   // Do the parsing tasks which need to be done on the main thread. This will
   // also handle parse errors.
   source->parser->Internalize(isolate, script,