Fix ARM build.

TBR=ager@chromium.org

Review URL: http://codereview.chromium.org/551047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3618 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/builtins.cc

@@ -42,6 +42,9 @@ namespace {
 template <BuiltinExtraArguments extra_args>
 class BuiltinArguments : public Arguments {
  public:
+  BuiltinArguments(int length, Object** arguments)
+      : Arguments(length, arguments) { }
+
   Object*& operator[] (int index) {
     ASSERT(index < length());
     return Arguments::operator[](index);