Remove dependency on v8.h from TurboFan.

src/compiler/register-configuration.h

 // Copyright 2014 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_COMPILER_REGISTER_CONFIGURATION_H_
 #define V8_COMPILER_REGISTER_CONFIGURATION_H_
 
-#include "src/v8.h"
+#include "src/base/macros.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // An architecture independent representation of the sets of registers available
 // for instruction creation.
 class RegisterConfiguration {
  public:
   // Architecture independent maxes.
@@ skipping 28 matching lines @@
   const int num_aliased_double_registers_;
   const char* const* general_register_names_;
   const char* const* double_register_names_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_REGISTER_CONFIGURATION_H_