Fix regexp=interpreted build.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/318603002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21673 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/regexp-macro-assembler-irregexp.h

@@ -5,6 +5,8 @@
 #ifndef V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
 #define V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_
 
+#include "src/regexp-macro-assembler.h"
+
 namespace v8 {
 namespace internal {