Grow big old generation slower.

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index 9e28d012fb71b28a93606ad1e6d08c596f323f18..6ab112d9f1abda409d6eaaa5be59b69ca5884762 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -60,7 +60,6 @@ Heap::Heap()
 // Will be 4 * reserved_semispace_size_ to ensure that young
 // generation can be aligned to its size.
       maximum_committed_(0),
-      old_space_growing_factor_(4),
       survived_since_last_expansion_(0),
       sweep_generation_(0),
       always_allocate_scope_depth_(0),
@@ -5023,12 +5022,6 @@ bool Heap::ConfigureHeap(int max_semi_space_size,
 
   code_range_size_ = code_range_size * MB;
 
-  // We set the old generation growing factor to 2 to grow the heap slower on
-  // memory-constrained devices.
-  if (max_old_generation_size_ <= kMaxOldSpaceSizeMediumMemoryDevice) {
-    old_space_growing_factor_ = 2;
-  }
-
   configured_ = true;
   return true;
 }