Do not overwrite builtin code names in heap profiler

test/cctest/test-heap-profiler.cc

Index: test/cctest/test-heap-profiler.cc
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index fdaf9fa6c9a7fa111848b0b20bc57f39aa087fe4..650704d2c4c5c30217208f5a609c0e16200e4ff2 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -2113,13 +2113,23 @@ TEST(CheckCodeNames) {
       stub_path, ARRAY_SIZE(stub_path));
   CHECK_NE(NULL, node);
 
-  const char* builtin_path[] = {
+  const char* builtin_path1[] = {
     "::(GC roots)",
     "::(Builtins)",
-    "::(KeyedLoadIC_Generic code)"
+    "::(KeyedLoadIC_Generic builtin)"
   };
-  node = GetNodeByPath(snapshot, builtin_path, ARRAY_SIZE(builtin_path));
+  node = GetNodeByPath(snapshot, builtin_path1, ARRAY_SIZE(builtin_path1));
   CHECK_NE(NULL, node);
+
+  const char* builtin_path2[] = {
+    "::(GC roots)",
+    "::(Builtins)",
+    "::(CompileUnoptimized builtin)"
+  };
+  node = GetNodeByPath(snapshot, builtin_path2, ARRAY_SIZE(builtin_path2));
+  CHECK_NE(NULL, node);
+  v8::String::Utf8Value node_name(node->GetName());
+  CHECK_EQ("(CompileUnoptimized builtin)", *node_name);
 }