Revert "This value is required for showing the heap snapshot delta in Summary view of DevTools.Prof…

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 9e86cc08dfe5632281c2ce6b8e4ebcf5aa365623..9da55e9eb639094fb3da2b19f84e6ed90b31718b 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -422,11 +422,6 @@ TEST(HeapEntryIdsAndGC) {
   const v8::HeapSnapshot* snapshot2 =
       v8::HeapProfiler::TakeSnapshot(v8_str("s2"));
 
-  // Second snapshot has one more string, it is it's name 's2'.
-  CHECK_EQ_SNAPSHOT_OBJECT_ID(
-    snapshot1->GetMaxSnapshotJSObjectId() + i::HeapObjectsMap::kObjectIdStep,
-    snapshot2->GetMaxSnapshotJSObjectId());
-
   const v8::HeapGraphNode* global1 = GetGlobalObject(snapshot1);
   const v8::HeapGraphNode* global2 = GetGlobalObject(snapshot2);
   CHECK_NE_SNAPSHOT_OBJECT_ID(0, global1->GetId());