Remove some dead code.

test/cctest/test-log-stack-tracer.cc

Index: test/cctest/test-log-stack-tracer.cc
diff --git a/test/cctest/test-log-stack-tracer.cc b/test/cctest/test-log-stack-tracer.cc
index f7139572fb61869527e434e95adb0c3f14fe4a29..b967c7388c3d7b58ef6952b28699dc045f757144 100644
--- a/test/cctest/test-log-stack-tracer.cc
+++ b/test/cctest/test-log-stack-tracer.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 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:
@@ -39,7 +39,6 @@
 #include "isolate.h"
 #include "cctest.h"
 #include "disassembler.h"
-#include "register-allocator-inl.h"
 #include "vm-state-inl.h"
 
 using v8::Function;