[WebBlobRegistry] Use char* than WebThreadSafeData

public/platform/WebBlobRegistry.h

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * 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
@@ skipping 19 matching lines @@
 
 #ifndef WebBlobRegistry_h
 #define WebBlobRegistry_h
 
 #include "WebCommon.h"
 
 namespace blink {
 
 class WebBlobData;
 class WebString;
-class WebThreadSafeData;
 class WebURL;
 
 class WebBlobRegistry {
 public:
     virtual ~WebBlobRegistry() { }
 
     virtual void registerBlobData(const WebString& uuid, const WebBlobData&) { }
     virtual void addBlobDataRef(const WebString& uuid) { }
     virtual void removeBlobDataRef(const WebString& uuid) { }
     virtual void registerPublicBlobURL(const WebURL&, const WebString& uuid) { }
     virtual void revokePublicBlobURL(const WebURL&) { }
 
     // Registers a stream URL referring to a stream with the specified media
     // type.
     virtual void registerStreamURL(const WebURL&, const WebString&) { BLINK_ASSERT_NOT_REACHED(); }
 
     // Registers a stream URL referring to the stream identified by the
     // specified srcURL.
     virtual void registerStreamURL(const WebURL&, const WebURL& srcURL) { BLINK_ASSERT_NOT_REACHED(); };
 
     // Add data to the stream referred by the URL.
-    virtual void addDataToStream(const WebURL&, WebThreadSafeData&) { BLINK_ASSERT_NOT_REACHED(); }
+    virtual void addDataToStream(const WebURL&, const char* data, size_t length) { BLINK_ASSERT_NOT_REACHED(); }
 
     // Tell the registry that construction of this stream has completed
     // successfully and so it won't receive any more data.
     virtual void finalizeStream(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); }
 
     // Tell the registry that construction of this stream has been aborted and
     // so it won't receive any more data.
     virtual void abortStream(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); }
 
     // Unregisters a stream referred by the URL.
     virtual void unregisterStreamURL(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); }
 };
 
 } // namespace blink
 
 #endif // WebBlobRegistry_h