Fix nonportable fopen call in new snapshot code.

src/snapshot-common.cc

 // Copyright 2006-2008 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:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // The common functionality when building with or without snapshots.
 
 #include "v8.h"
 
 #include "api.h"
 #include "serialize.h"
 #include "snapshot.h"
+#include "platform.h"
 
 namespace v8 {
 namespace internal {
 
 bool Snapshot::Deserialize(const byte* content, int len) {
   Deserializer des(content, len);
   des.GetFlags();
   return V8::Initialize(&des);
 }
 
@@ skipping 44 matching lines @@
   int written = WriteBytes(snapshot_file, str, len);
 
   DeleteArray(str);
   return written == len;
 }
 
 
 class FileByteSink : public SnapshotByteSink {
  public:
   explicit FileByteSink(const char* snapshot_file) {
-    fp_ = fopen(snapshot_file, "wb");
+    fp_ = OS::FOpen(snapshot_file, "wb");
     if (fp_ == NULL) {
       PrintF("Unable to write to snapshot file \"%s\"\n", snapshot_file);
       exit(1);
     }
   }
   virtual ~FileByteSink() {
     if (fp_ != NULL) {
       fclose(fp_);
     }
   }
@@ skipping 11 matching lines @@
 bool Snapshot::WriteToFile2(const char* snapshot_file) {
   FileByteSink file(snapshot_file);
   Serializer2 ser(&file);
   ser.Serialize();
   return true;
 }
 
 
 
 } }  // namespace v8::internal