[HTMLCanvasElement.toBlob] Default callback version without scheduler

Source/core/fileapi/File.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 50 matching lines @@
     static File* create(const String& path, ContentTypeLookupPolicy policy = WellKnownContentTypes)
     {
         return new File(path, policy, File::IsUserVisible);
     }
 
     static File* create(const String& name, double modificationTime, PassRefPtr<BlobDataHandle> blobDataHandle)
     {
         return new File(name, modificationTime, blobDataHandle);
     }
 
+    static File* create(char* data, size_t bytes, const String& mimeType);
+
     // For deserialization.
     static File* createFromSerialization(const String& path, const String& name, const String& relativePath, UserVisibility userVisibility, bool hasSnaphotData, uint64_t size, double lastModified, PassRefPtr<BlobDataHandle> blobDataHandle)
     {
         return new File(path, name, relativePath, userVisibility, hasSnaphotData, size, lastModified, blobDataHandle);
     }
     static File* createFromIndexedSerialization(const String& path, const String& name, uint64_t size, double lastModified, PassRefPtr<BlobDataHandle> blobDataHandle)
     {
         return new File(path, name, String(), IsNotUserVisible, true, size, lastModified, blobDataHandle);
     }
 
@@ skipping 100 matching lines @@
     const double m_snapshotModificationTimeMS;
 
     String m_relativePath;
 };
 
 DEFINE_TYPE_CASTS(File, Blob, blob, blob->isFile(), blob.isFile());
 
 } // namespace blink
 
 #endif // File_h