[WebBlobRegistry] Use char* than WebThreadSafeData

content/child/webblobregistry_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_
 #define CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 
+namespace blink {
+class WebThreadSafeData;
+}  // namespace blink
+
 namespace content {
 class ThreadSafeSender;
 
 class WebBlobRegistryImpl : public blink::WebBlobRegistry {
  public:
   explicit WebBlobRegistryImpl(ThreadSafeSender* sender);
   virtual ~WebBlobRegistryImpl();
 
   virtual void registerBlobData(const blink::WebString& uuid,
                                 const blink::WebBlobData& data);
   virtual void addBlobDataRef(const blink::WebString& uuid);
   virtual void removeBlobDataRef(const blink::WebString& uuid);
   virtual void registerPublicBlobURL(const blink::WebURL&,
                                      const blink::WebString& uuid);
   virtual void revokePublicBlobURL(const blink::WebURL&);
 
   // Additional support for Streams.
   virtual void registerStreamURL(const blink::WebURL& url,
                                  const blink::WebString& content_type);
   virtual void registerStreamURL(const blink::WebURL& url,
                                  const blink::WebURL& src_url);
+  // TODO(tyoshino): Remove once removed in Blink side.
   virtual void addDataToStream(const blink::WebURL& url,
                                blink::WebThreadSafeData& data);
+  virtual void addDataToStream(const blink::WebURL& url,
+                               const char* data, size_t length);
   virtual void finalizeStream(const blink::WebURL& url);
   virtual void abortStream(const blink::WebURL& url);
   virtual void unregisterStreamURL(const blink::WebURL& url);
 
  private:
   void SendDataForBlob(const std::string& uuid_str,
                        const blink::WebThreadSafeData& data);
 
   scoped_refptr<ThreadSafeSender> sender_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_