Remove some dead code.

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

-// 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
@@ skipping 20 matching lines @@
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "api.h"
 #include "codegen.h"
 #include "log.h"
 #include "isolate.h"
 #include "cctest.h"
 #include "disassembler.h"
-#include "register-allocator-inl.h"
 #include "vm-state-inl.h"
 
 using v8::Function;
 using v8::Local;
 using v8::Object;
 using v8::Script;
 using v8::String;
 using v8::Value;
 
 using v8::internal::byte;
@@ skipping 356 matching lines @@
   CHECK_EQ(0, GetJsEntrySp());
   CompileRun("a = 1; b = a + 1;");
   CHECK_EQ(0, GetJsEntrySp());
   CompileRun("js_entry_sp();");
   CHECK_EQ(0, GetJsEntrySp());
   CompileRun("js_entry_sp_level2();");
   CHECK_EQ(0, GetJsEntrySp());
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING