Remove dependence of code-stubs on codegen, the virtual frame code generator....

src/macro-assembler.h

 // Copyright 2006-2008 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
@@ skipping 65 matching lines @@
 #include "mips/constants-mips.h"
 #include "assembler.h"
 #include "mips/assembler-mips.h"
 #include "mips/assembler-mips-inl.h"
 #include "code.h"  // must be after assembler_*.h
 #include "mips/macro-assembler-mips.h"
 #else
 #error Unsupported target architecture.
 #endif
 
+namespace v8 {
+namespace internal {
+
+// Support for "structured" code comments.
+#ifdef DEBUG
+
+class Comment {
+ public:
+  Comment(MacroAssembler* masm, const char* msg);
+  ~Comment();
+
+ private:
+  MacroAssembler* masm_;
+  const char* msg_;
+};
+
+#else
+
+class Comment {
+ public:
+  Comment(MacroAssembler*, const char*)  {}
+};
+
+#endif  // DEBUG
+
+} }  // namespace v8::internal
+
 #endif  // V8_MACRO_ASSEMBLER_H_