Revert "[heap] Use RAIL mode for initial heap sizing"

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index dce2d52ade91974e85600fb17a9291cd36236ef6..bbf2f98875b417ecf2dcf0f2a605f0c6de26caef 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -18172,15 +18172,9 @@ TEST(RecursionWithSourceURLInMessageScriptResourceNameOrSourceURL) {
 static void CreateGarbageInOldSpace() {
   i::Factory* factory = CcTest::i_isolate()->factory();
   v8::HandleScope scope(CcTest::isolate());
-  {
-    i::AlwaysAllocateScope always_allocate(CcTest::i_isolate());
-    for (int i = 0; i < 1000; i++) {
-      factory->NewFixedArray(1000, i::TENURED);
-    }
-  }
-  CcTest::CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask);
-  if (CcTest::heap()->mark_compact_collector()->sweeping_in_progress()) {
-    CcTest::heap()->mark_compact_collector()->EnsureSweepingCompleted();
+  i::AlwaysAllocateScope always_allocate(CcTest::i_isolate());
+  for (int i = 0; i < 1000; i++) {
+    factory->NewFixedArray(1000, i::TENURED);
   }
 }