[turbofan] Add support for accessor inlining.

src/bootstrapper.cc

 // Copyright 2014 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/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 354 matching lines @@
   InstallFunction(target, name, function, name_string, attributes);
 }
 
 Handle<JSFunction> InstallGetter(Handle<JSObject> target,
                                  Handle<Name> property_name,
                                  Handle<JSFunction> getter,
                                  PropertyAttributes attributes = DONT_ENUM) {
   Handle<Object> setter = target->GetIsolate()->factory()->undefined_value();
   JSObject::DefineAccessor(target, property_name, getter, setter, attributes)
       .Check();
+  getter->shared()->set_native(true);
   return getter;
 }
 
 Handle<JSFunction> CreateFunction(Isolate* isolate, Handle<String> name,
                                   InstanceType type, int instance_size,
                                   MaybeHandle<JSObject> maybe_prototype,
                                   Builtins::Name call,
                                   bool strict_function_map = false) {
   Factory* factory = isolate->factory();
   Handle<Code> call_code(isolate->builtins()->builtin(call));
@@ skipping 3673 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8