Revert of [modules] Basic support of exports

src/heap/heap.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 30 matching lines @@
   V(String, empty_string, empty_string)                                        \
   V(Map, meta_map, MetaMap)                                                    \
   V(Map, byte_array_map, ByteArrayMap)                                         \
   V(Map, fixed_array_map, FixedArrayMap)                                       \
   V(Map, fixed_cow_array_map, FixedCOWArrayMap)                                \
   V(Map, hash_table_map, HashTableMap)                                         \
   V(Map, symbol_map, SymbolMap)                                                \
   V(Map, one_byte_string_map, OneByteStringMap)                                \
   V(Map, one_byte_internalized_string_map, OneByteInternalizedStringMap)       \
   V(Map, scope_info_map, ScopeInfoMap)                                         \
-  V(Map, module_info_entry_map, ModuleInfoEntryMap)                            \
   V(Map, module_info_map, ModuleInfoMap)                                       \
-  V(Map, js_module_map, JSModuleMap)                                           \
   V(Map, shared_function_info_map, SharedFunctionInfoMap)                      \
   V(Map, code_map, CodeMap)                                                    \
   V(Map, function_context_map, FunctionContextMap)                             \
   V(Map, cell_map, CellMap)                                                    \
   V(Map, weak_cell_map, WeakCellMap)                                           \
   V(Map, global_property_cell_map, GlobalPropertyCellMap)                      \
   V(Map, foreign_map, ForeignMap)                                              \
   V(Map, heap_number_map, HeapNumberMap)                                       \
   V(Map, transition_array_map, TransitionArrayMap)                             \
   V(FixedArray, empty_literals_array, EmptyLiteralsArray)                      \
@@ skipping 206 matching lines @@
   V(Int16x8Map)                         \
   V(Uint16x8Map)                        \
   V(Bool16x8Map)                        \
   V(Int8x16Map)                         \
   V(Uint8x16Map)                        \
   V(Bool8x16Map)                        \
   V(NativeContextMap)                   \
   V(FixedArrayMap)                      \
   V(CodeMap)                            \
   V(ScopeInfoMap)                       \
-  V(ModuleInfoEntryMap)                 \
   V(ModuleInfoMap)                      \
-  V(JSModuleMap)                        \
   V(FixedCOWArrayMap)                   \
   V(FixedDoubleArrayMap)                \
   V(WeakCellMap)                        \
   V(TransitionArrayMap)                 \
   V(NoInterceptorResultSentinel)        \
   V(HashTableMap)                       \
   V(OrderedHashTableMap)                \
   V(EmptyFixedArray)                    \
   V(EmptyByteArray)                     \
   V(EmptyDescriptorArray)               \
@@ skipping 2349 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_