Use correct size of promoted space for setting promotion and allocation limits.

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index e2e0e9eff3d47c89a5e7158d4dd62bf8a32fe80e..ad28c1ef442b313a16db572a44ed7e46b5d9223a 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -805,7 +805,7 @@ bool Heap::PerformGarbageCollection(GarbageCollector collector,
 
     UpdateSurvivalRateTrend(start_new_space_size);
 
-    size_of_old_gen_at_last_old_space_gc_ = PromotedSpaceSize();
+    size_of_old_gen_at_last_old_space_gc_ = PromotedSpaceSizeOfObjects();
 
     if (high_survival_rate_during_scavenges &&
         IsStableOrIncreasingSurvivalTrend()) {
@@ -5810,16 +5810,6 @@ void Heap::RecordStats(HeapStats* stats, bool take_snapshot) {
 }
 
 
-intptr_t Heap::PromotedSpaceSize() {
-  return old_pointer_space_->Size()
-      + old_data_space_->Size()
-      + code_space_->Size()
-      + map_space_->Size()
-      + cell_space_->Size()
-      + lo_space_->Size();
-}
-
-
 intptr_t Heap::PromotedSpaceSizeOfObjects() {
   return old_pointer_space_->SizeOfObjects()
       + old_data_space_->SizeOfObjects()