Remove some dead code.

src/arm/stub-cache-arm.cc

Index: src/arm/stub-cache-arm.cc
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index a71a4c57421d50d38f831f7b8efa184e07d5786e..47d675b0734da86324423faab1c567f354237ae1 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -1,4 +1,4 @@
-// Copyright 2006-2009 the V8 project authors. All rights reserved.
+// Copyright 2011 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:
@@ -30,7 +30,7 @@
 #if defined(V8_TARGET_ARCH_ARM)
 
 #include "ic-inl.h"
-#include "codegen-inl.h"
+#include "codegen.h"
 #include "stub-cache.h"
 
 namespace v8 {