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 ca065902c3c84bcd7a666f68ca445646f5ac857d..c48d346515ecc341437acf8dbddee4f61f1aba21 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -3217,7 +3217,7 @@ 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);
 }
 
 
@@ -3277,7 +3277,7 @@ bool JSFunction::IsOptimized() {
 
 
 bool JSFunction::IsMarkedForLazyRecompilation() {
-  return code() == GetIsolate()->builtins()->builtin(Builtins::LazyRecompile);
+  return code() == GetIsolate()->builtins()->builtin(Builtins::kLazyRecompile);
 }
 
 
@@ -3391,7 +3391,7 @@ bool JSFunction::should_have_prototype() {
 
 
 bool JSFunction::is_compiled() {
-  return code() != GetIsolate()->builtins()->builtin(Builtins::LazyCompile);
+  return code() != GetIsolate()->builtins()->builtin(Builtins::kLazyCompile);
 }