Clean up some A64 specific code in common code that was introduced by A64 merge

src/code-stubs.h

 // Copyright 2012 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 83 matching lines @@
   V(InternalArrayConstructor)            \
   V(ProfileEntryHook)                    \
   V(StoreGlobal)                         \
   V(CallApiFunction)                     \
   V(CallApiGetter)                       \
   /* IC Handler stubs */                 \
   V(LoadField)                           \
   V(KeyedLoadField)
 
 // List of code stubs only used on ARM platforms.
-#if V8_TARGET_ARCH_ARM
+#if defined(V8_TARGET_ARCH_ARM) || defined(V8_TARGET_ARCH_A64)
 #define CODE_STUB_LIST_ARM(V)  \
   V(GetProperty)               \
   V(SetProperty)               \
-  V(InvokeBuiltin)             \
-  V(DirectCEntry)
-#elif V8_TARGET_ARCH_A64
-#define CODE_STUB_LIST_ARM(V)  \
-  V(GetProperty)               \
-  V(SetProperty)               \
   V(InvokeBuiltin)             \
   V(DirectCEntry)
 #else
 #define CODE_STUB_LIST_ARM(V)
 #endif
 
 // List of code stubs only used on MIPS platforms.
 #if V8_TARGET_ARCH_MIPS
 #define CODE_STUB_LIST_MIPS(V)  \
   V(RegExpCEntry)               \
@@ skipping 2358 matching lines @@
 
 
 class CallDescriptors {
  public:
   static void InitializeForIsolate(Isolate* isolate);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_