Revert "Disable allocation folding when allocations tracking is on"

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 e62b3a432a58ae9d9272a8dee1f15aaac85ac495..809372d75aa80c1710c6c224d29fcbc76fc6cd09 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -2072,23 +2072,3 @@ TEST(HeapObjectsTracker) {
     "    a.shift();\n"
     "findUntrackedObjects();\n");
 }
-
-
-// If we don't disable allocation folding when allocations tracking is on, we
-// may have untracked allocations.
-TEST(DisableAllocationFolding) {
-  LocalContext env;
-  v8::HandleScope scope(env->GetIsolate());
-  HeapObjectsTracker tracker;
-  CompileRun(
-    "function literal() {"
-    "    return [1];"
-    "}"
-    "function modify_literal(literal, v) {"
-    "    literal[0] = v;"
-    "    return literal;"
-    "}"
-    "obj = modify_literal(literal(), 1);"
-    "obj = modify_literal(literal(), 1.5);"
-    "obj = modify_literal(literal(), 1);");
-}