Revert of Refactor SharedFunctionInfo::IsBuiltin.

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 1429 matching lines @@
   if (!maybe_result.ToHandle(&result) ||
       (FLAG_serialize_toplevel &&
        compile_options == ScriptCompiler::kProduceCodeCache)) {
     // No cache entry found, or embedder wants a code cache. Compile the script.
 
     // Create a script object describing the script to be compiled.
     Handle<Script> script = isolate->factory()->NewScript(source);
     if (FLAG_trace_deopt) Script::InitLineEnds(script);
     if (natives == NATIVES_CODE) {
       script->set_type(Script::TYPE_NATIVE);
+      script->set_hide_source(true);
     } else if (natives == EXTENSION_CODE) {
       script->set_type(Script::TYPE_EXTENSION);
+      script->set_hide_source(true);
     }
     if (!script_name.is_null()) {
       script->set_name(*script_name);
       script->set_line_offset(line_offset);
       script->set_column_offset(column_offset);
     }
     script->set_origin_options(resource_options);
     if (!source_map_url.is_null()) {
       script->set_source_mapping_url(*source_map_url);
     }
@@ skipping 257 matching lines @@
     DCHECK(shared->is_compiled());
     function->set_literals(cached.literals);
   } else if (shared->is_compiled()) {
     // TODO(mvstanton): pass pretenure flag to EnsureLiterals.
     JSFunction::EnsureLiterals(function);
   }
 }
 
 }  // namespace internal
 }  // namespace v8