Introduce accessors on builtins instance

src/log.cc

Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index 310e1978a3be559a379444cb4cef4dc9d34784cc..699404e8196ed5691f17f7b68954722d79bcab25 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -787,7 +787,7 @@ void Logger::CodeCreateEvent(LogEventsAndTags tag,
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!log_->IsEnabled() || !FLAG_log_code) return;
   if (code == Isolate::Current()->builtins()->builtin(
-      Builtins::LazyCompile))
+      Builtins::kLazyCompile))
     return;
 
   LogMessageBuilder msg(this);
@@ -1416,7 +1416,7 @@ void Logger::LogCompiledFunctions() {
   // GetScriptLineNumber call.
   for (int i = 0; i < compiled_funcs_count; ++i) {
     if (*code_objects[i] == Isolate::Current()->builtins()->builtin(
-        Builtins::LazyCompile))
+        Builtins::kLazyCompile))
       continue;
     Handle<SharedFunctionInfo> shared = sfis[i];
     Handle<String> func_name(shared->DebugName());