Extract string->double and double->string conversions for use in the preparser.

src/bignum.cc

Index: src/bignum.cc
diff --git a/src/bignum.cc b/src/bignum.cc
index a97397455020e280bfc9ed9272b341faa487dac0..9436322ed49b38080875e1a5eceef7861fbc3745 100644
--- a/src/bignum.cc
+++ b/src/bignum.cc
@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -25,10 +25,9 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include "v8.h"
-
-#include "bignum.h"
+#include "../include/v8stdint.h"
 #include "utils.h"
+#include "bignum.h"
 
 namespace v8 {
 namespace internal {