[wasm] remove faux code objects

src/x64/assembler-x64.h

 // 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 894 matching lines @@
   // bind(&L);   // illegal: a label may be bound only once
   //
   // Note: The same Label can be used for forward and backward branches
   // but it may be bound only once.
 
   void bind(Label* L);  // binds an unbound label L to the current code position
 
   // Calls
   // Call near relative 32-bit displacement, relative to next instruction.
   void call(Label* L);
+  void wasm_call(uint32_t index, RelocInfo::Mode rmode);
   void call(Address entry, RelocInfo::Mode rmode);
   void call(Handle<Code> target,
             RelocInfo::Mode rmode = RelocInfo::CODE_TARGET,
             TypeFeedbackId ast_id = TypeFeedbackId::None());
 
   // Calls directly to the given address using a relative offset.
   // Should only ever be used in Code objects for calls within the
   // same Code object. Should not be used when generating new code (use labels),
   // but only when patching existing code.
   void call(Address target);
@@ skipping 1355 matching lines @@
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_X64_ASSEMBLER_X64_H_