********** Chromium Blob hacking

content/worker/worker_webkitplatformsupport_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/worker/worker_webkitplatformsupport_impl.h"
 
 #include "base/logging.h"
 #include "base/platform_file.h"
 #include "base/utf_string_conversions.h"
 #include "content/common/database_util.h"
-#include "content/common/fileapi/webblobregistry_impl.h"
 #include "content/common/fileapi/webfilesystem_impl.h"
 #include "content/common/file_utilities_messages.h"
 #include "content/common/indexed_db/proxy_webidbfactory_impl.h"
 #include "content/common/mime_registry_messages.h"
 #include "content/common/webmessageportchannel_impl.h"
 #include "content/worker/worker_thread.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "net/base/mime_util.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebBlobRegistry.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebFileInfo.h"
@@ skipping 247 matching lines @@
 
 WebString WorkerWebKitPlatformSupportImpl::preferredExtensionForMIMEType(
     const WebString& mime_type) {
   base::FilePath::StringType file_extension;
   SendSyncMessageFromAnyThread(
       new MimeRegistryMsg_GetPreferredExtensionForMimeType(
           UTF16ToASCII(mime_type), &file_extension));
   return webkit_base::FilePathStringToWebString(file_extension);
 }
 
-WebBlobRegistry* WorkerWebKitPlatformSupportImpl::blobRegistry() {
-  if (!blob_registry_.get())
-    blob_registry_.reset(new WebBlobRegistryImpl(WorkerThread::current()));
-  return blob_registry_.get();
-}
-
 }  // namespace content