Remove JSBuiltinsObject.

test/cctest/test-heap-profiler.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1680 matching lines @@
 
 
 TEST(GlobalObjectFields) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
   CompileRun("obj = {};");
   const v8::HeapSnapshot* snapshot = heap_profiler->TakeHeapSnapshot();
   CHECK(ValidateSnapshot(snapshot));
   const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
-  const v8::HeapGraphNode* builtins =
-      GetProperty(global, v8::HeapGraphEdge::kInternal, "builtins");
-  CHECK(builtins);
   const v8::HeapGraphNode* native_context =
       GetProperty(global, v8::HeapGraphEdge::kInternal, "native_context");
   CHECK(native_context);
   const v8::HeapGraphNode* global_proxy =
       GetProperty(global, v8::HeapGraphEdge::kInternal, "global_proxy");
   CHECK(global_proxy);
 }
 
 
 TEST(NoHandleLeaks) {
@@ skipping 1082 matching lines @@
   map.AddRange(ToAddress(0x180), 0x80, 6U);
   map.AddRange(ToAddress(0x180), 0x80, 7U);
   CHECK_EQ(7u, map.GetTraceNodeId(ToAddress(0x180)));
   CHECK_EQ(5u, map.GetTraceNodeId(ToAddress(0x200)));
   CHECK_EQ(3u, map.size());
 
   map.Clear();
   CHECK_EQ(0u, map.size());
   CHECK_EQ(0u, map.GetTraceNodeId(ToAddress(0x400)));
 }