Revert of [heap] Prepare code for smaller large object allocation limit than max allocatable memory.

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 f0b65e29a87b28b751d0d2d467928261e9e9c2d0..edaacdb55092370ab47e86accf2f1937812da077 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -6548,7 +6548,7 @@
     }
     // We are relying on this creating a big flag array and reserving the space
     // up front.
-    v8::Handle<Value> big_array = CompileRun("new Array(5000)");
+    v8::Handle<Value> big_array = CompileRun("new Array(50000)");
     if (!v8::internal::FLAG_scavenge_reclaim_unmodified_objects)
       a->Set(v8_str("y"), big_array);
     big_heap_size = CcTest::heap()->SizeOfObjects();
@@ -6571,7 +6571,7 @@
   }
   // A single GC should be enough to reclaim the memory, since we are using
   // phantom handles.
-  CHECK_LT(CcTest::heap()->SizeOfObjects(), big_heap_size - 20000);
+  CHECK_LT(CcTest::heap()->SizeOfObjects(), big_heap_size - 200000);
   CHECK(object_a.flag);
   CHECK(object_b.flag);
 }