Revert "HeapProfiler: for the test purposes we would like to trace object movements."

src/builtins.cc

Index: src/builtins.cc
diff --git a/src/builtins.cc b/src/builtins.cc
index 4b8865ab12914ce20a42286e39ea16fc536638b1..03fac2d1092ca7ce25af4ac8376696b53fa9dbd8 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -273,15 +273,14 @@ static FixedArrayBase* LeftTrimFixedArray(Heap* heap,
     MemoryChunk::IncrementLiveBytesFromMutator(elms->address(), -size_delta);
   }
 
-  FixedArrayBase* new_elms = FixedArrayBase::cast(HeapObject::FromAddress(
-      elms->address() + size_delta));
   HeapProfiler* profiler = heap->isolate()->heap_profiler();
   if (profiler->is_profiling()) {
     profiler->ObjectMoveEvent(elms->address(),
-                              new_elms->address(),
-                              new_elms->Size());
+                              elms->address() + size_delta,
+                              elms->Size());
   }
-  return new_elms;
+  return FixedArrayBase::cast(HeapObject::FromAddress(
+      elms->address() + to_trim * entry_size));
 }