Remove support for malloc'd typed arrays

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 1a6c179514859c16d05c7359bace742d2b864219..9c786175e61c61bbc594b1000a70cfa7b79eb4a4 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -10248,9 +10248,6 @@ class JSArrayBuffer: public JSObject {
   inline bool is_external();
   inline void set_is_external(bool value);
 
-  inline bool should_be_freed();
-  inline void set_should_be_freed(bool value);
-
   inline bool is_neuterable();
   inline void set_is_neuterable(bool value);
 
@@ -10278,9 +10275,8 @@ class JSArrayBuffer: public JSObject {
       kSize + v8::ArrayBuffer::kInternalFieldCount * kPointerSize;
 
   class IsExternal : public BitField<bool, 1, 1> {};
-  class ShouldBeFreed : public BitField<bool, 2, 1> {};
-  class IsNeuterable : public BitField<bool, 3, 1> {};
-  class WasNeutered : public BitField<bool, 4, 1> {};
+  class IsNeuterable : public BitField<bool, 2, 1> {};
+  class WasNeutered : public BitField<bool, 3, 1> {};
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSArrayBuffer);