Introduce accessors on builtins instance

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 0ea7ac0f70e91b7f5d95c5e47a58546b5e7d2aba..36e5c6fdf51310b0ac222dc58ef92b630c9505d0 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -3206,7 +3206,7 @@ void SharedFunctionInfo::set_deopt_counter(Smi* value) {
 
 bool SharedFunctionInfo::is_compiled() {
   return code() !=
-      Isolate::Current()->builtins()->builtin(Builtins::LazyCompile);
+      Isolate::Current()->builtins()->builtin(Builtins::kLazyCompile);
 }
 
 
@@ -3266,7 +3266,7 @@ bool JSFunction::IsOptimized() {
 
 
 bool JSFunction::IsMarkedForLazyRecompilation() {
-  return code() == GetIsolate()->builtins()->builtin(Builtins::LazyRecompile);
+  return code() == GetIsolate()->builtins()->builtin(Builtins::kLazyRecompile);
 }
 
 
@@ -3380,7 +3380,7 @@ bool JSFunction::should_have_prototype() {
 
 
 bool JSFunction::is_compiled() {
-  return code() != GetIsolate()->builtins()->builtin(Builtins::LazyCompile);
+  return code() != GetIsolate()->builtins()->builtin(Builtins::kLazyCompile);
 }