ARM native regexps.

src/regexp-macro-assembler-irregexp.cc

Index: src/regexp-macro-assembler-irregexp.cc
diff --git a/src/regexp-macro-assembler-irregexp.cc b/src/regexp-macro-assembler-irregexp.cc
index 21b622ef052c8ef29102b6814668cc96aad60b8a..f9c7eeee01401e406228a63954faf791512772e6 100644
--- a/src/regexp-macro-assembler-irregexp.cc
+++ b/src/regexp-macro-assembler-irregexp.cc
@@ -36,6 +36,7 @@
 namespace v8 {
 namespace internal {
 
+#ifndef V8_NATIVE_REGEXP
 
 RegExpMacroAssemblerIrregexp::RegExpMacroAssemblerIrregexp(Vector<byte> buffer)
     : buffer_(buffer),
@@ -458,5 +459,6 @@ void RegExpMacroAssemblerIrregexp::Expand() {
   }
 }
 
+#endif  // !V8_NATIVE_REGEXP
 
 } }  // namespace v8::internal