Revert of [Storage] Consoliation of BlobItems with small size

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 <vector>
 
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
 
 namespace blink {
 class WebThreadSafeData;
 }  // namespace blink
 
-namespace storage {
-class DataElement;
-}
-
 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);
   virtual void addDataToStream(const blink::WebURL& url,
                                const char* data, size_t length);
   virtual void flushStream(const blink::WebURL& url);
   virtual void finalizeStream(const blink::WebURL& url);
   virtual void abortStream(const blink::WebURL& url);
   virtual void unregisterStreamURL(const blink::WebURL& url);
 
  private:
-  // Sends the data in the buffer as a blob item, then resets the buffer size.
-  void FlushBlobItemBuffer(const std::string& uuid_str,
-                           storage::DataElement* data_buffer) const;
-
-  // Adds the item to the consolidating buffer, flushing the buffer if needed.
-  // If the item is too big for the buffer, it is sent as Sync messages in
-  // shared memory instead.
-  void BufferBlobData(const std::string& uuid_str,
-                      const blink::WebThreadSafeData& data,
-                      storage::DataElement* data_buffer);
-  // Sends data that is larger than the threshold.
-  void SendOversizedDataForBlob(const std::string& uuid_str,
-                                const blink::WebThreadSafeData& data);
+  void SendDataForBlob(const std::string& uuid_str,
+                       const blink::WebThreadSafeData& data);
 
   scoped_refptr<ThreadSafeSender> sender_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_