Unbreak interpreted regexp.

src/ia32/regexp-macro-assembler-ia32.h

Index: src/ia32/regexp-macro-assembler-ia32.h
diff --git a/src/ia32/regexp-macro-assembler-ia32.h b/src/ia32/regexp-macro-assembler-ia32.h
index 760fadc77d8ca88e7dba42ab04023abc8388105f..7aea385863341621a76139f904b8a38f8bcda72d 100644
--- a/src/ia32/regexp-macro-assembler-ia32.h
+++ b/src/ia32/regexp-macro-assembler-ia32.h
@@ -34,14 +34,7 @@
 namespace v8 {
 namespace internal {
 
-#ifdef V8_INTERPRETED_REGEXP
-class RegExpMacroAssemblerIA32: public RegExpMacroAssembler {
- public:
-  RegExpMacroAssemblerIA32() { }
-  virtual ~RegExpMacroAssemblerIA32() { }
-};
-
-#else  // V8_INTERPRETED_REGEXP
+#ifndef V8_INTERPRETED_REGEXP
 class RegExpMacroAssemblerIA32: public NativeRegExpMacroAssembler {
  public:
   RegExpMacroAssemblerIA32(Mode mode, int registers_to_save, Zone* zone);