[snapshot] Move builtins generation into mksnapshot

src/setup-isolate-full.cc

+// Copyright 2017 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/setup-isolate.h"
+
+#include "src/base/logging.h"
+#include "src/interpreter/setup-interpreter.h"
+#include "src/isolate.h"
+
+namespace v8 {
+namespace internal {
+
+void SetupIsolateDelegate::SetupBuiltins(Isolate* isolate,
+                                         bool create_heap_objects) {
+#ifdef V8_GYP_BUILD
+  // Compatibility hack to keep the deprecated GYP build working.
+  if (create_heap_objects) {
+    SetupBuiltinsInternal(isolate);
+  } else {
+    isolate->builtins()->MarkInitialized();
+  }
+  return;
+#endif
+  DCHECK(create_heap_objects);
+  SetupBuiltinsInternal(isolate);
+}
+
+void SetupIsolateDelegate::SetupInterpreter(
+    interpreter::Interpreter* interpreter, bool create_heap_objects) {
+#ifdef V8_GYP_BUILD
+  // Compatibility hack to keep the deprecated GYP build working.
+  if (create_heap_objects) {
+    interpreter::SetupInterpreter::InstallBytecodeHandlers(interpreter);
+  }
+  return;
+#endif
+  DCHECK(create_heap_objects);
+  interpreter::SetupInterpreter::InstallBytecodeHandlers(interpreter);
+}
+
+}  // namespace internal
+}  // namespace v8