Make assembler not include the entire compiler.

src/ia32/assembler-ia32.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 22 matching lines @@
 // Copyright 2011 the V8 project authors. All rights reserved.
 
 // A light-weight IA32 Assembler.
 
 #ifndef V8_IA32_ASSEMBLER_IA32_H_
 #define V8_IA32_ASSEMBLER_IA32_H_
 
 #include <deque>
 
 #include "src/assembler.h"
-#include "src/compiler.h"
 #include "src/isolate.h"
 #include "src/utils.h"
 
 namespace v8 {
 namespace internal {
 
 #define GENERAL_REGISTERS(V) \
   V(eax)                     \
   V(ecx)                     \
   V(edx)                     \
@@ skipping 1511 matching lines @@
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IA32_ASSEMBLER_IA32_H_