[heap] Add compaction space.

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 5d67854462dbaa5d3a6967a5696014509f9e8cf1..127367597b9967689ce64eb502e921665ad0dc90 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -5767,19 +5767,16 @@ void Heap::TearDown() {
   new_space_.TearDown();
 
   if (old_space_ != NULL) {
-    old_space_->TearDown();
     delete old_space_;
     old_space_ = NULL;
   }
 
   if (code_space_ != NULL) {
-    code_space_->TearDown();
     delete code_space_;
     code_space_ = NULL;
   }
 
   if (map_space_ != NULL) {
-    map_space_->TearDown();
     delete map_space_;
     map_space_ = NULL;
   }