Handle the list of code-stub types using macro expansion

src/regexp-macro-assembler.h

Index: src/regexp-macro-assembler.h
===================================================================
--- src/regexp-macro-assembler.h	(revision 3119)
+++ src/regexp-macro-assembler.h	(working copy)
@@ -215,22 +215,6 @@
                         bool at_start);
 };
 
-
-// Enter C code from generated RegExp code in a way that allows
-// the C code to fix the return address in case of a GC.
-// Currently only needed on ARM.
-class RegExpCEntryStub: public CodeStub {
- public:
-  RegExpCEntryStub() {}
-  virtual ~RegExpCEntryStub() {}
-  void Generate(MacroAssembler* masm);
-
- private:
-  Major MajorKey() { return RegExpCEntry; }
-  int MinorKey() { return 0; }
-  const char* GetName() { return "RegExpCEntryStub"; }
-};
-
 #endif  // V8_NATIVE_REGEXP
 
 } }  // namespace v8::internal