[heap] Remove max executable size configuration.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 122 matching lines @@
   uint64_t b;
 } double_negate_constant = {V8_UINT64_C(0x8000000000000000),
                             V8_UINT64_C(0x8000000000000000)};
 
 const char* const RelocInfo::kFillerCommentString = "DEOPTIMIZATION PADDING";
 
 // -----------------------------------------------------------------------------
 // Implementation of AssemblerBase
 
 AssemblerBase::IsolateData::IsolateData(Isolate* isolate)
-    : serializer_enabled_(isolate->serializer_enabled())
-#if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64
-      ,
+    : serializer_enabled_(isolate->serializer_enabled()),
       max_old_generation_size_(isolate->heap()->MaxOldGenerationSize())
-#endif
 #if V8_TARGET_ARCH_X64
       ,
       code_range_start_(
           isolate->heap()->memory_allocator()->code_range()->start())
 #endif
 {
 }
 
 AssemblerBase::AssemblerBase(IsolateData isolate_data, void* buffer,
                              int buffer_size)
@@ skipping 1807 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8