Add blob serialization support [currently unused] to SerializedScriptValue.

Source/core/fileapi/File.h

Index: Source/core/fileapi/File.h
diff --git a/Source/core/fileapi/File.h b/Source/core/fileapi/File.h
index 1c3bc1b7558ece32b23781cc66dcf21c0798c528..0bc03ab7539e222e3d9b403043067679139b2ac6 100644
--- a/Source/core/fileapi/File.h
+++ b/Source/core/fileapi/File.h
@@ -62,6 +62,10 @@ public:
     {
         return adoptRefWillBeNoop(new File(path, name, relativePath, hasSnaphotData, size, lastModified, blobDataHandle));
     }
+    static PassRefPtr<File> create(const String& path, const String& name, PassRefPtr<BlobDataHandle> blobDataHandle, double lastModified, long long size)

[jsbell, 2014/04/03 18:16:33]

The previous create() has size as uint64_t instead of long long, and the order
is (blobDataHandle, size, lastModified) vs. (lastModified, size, blobDataHandle)

It'd be nice to be consistent.

[ericu, 2014/04/07 23:14:20]

Good point; done.

+    {
+        return adoptRef(new File(path, name, String(), true, size, lastModified, blobDataHandle));
+    }
 
     static PassRefPtrWillBeRawPtr<File> createWithRelativePath(const String& path, const String& relativePath);