Patch 3 in the series.

WebKit/chromium/src/WorkerAsyncFileSystemChromium.cpp

 /*
  * 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 161 matching lines @@
     WorkerContext* m_workerContext;
 };
 
 void WorkerAsyncFileSystemChromium::createWriter(AsyncFileWriterClient* client, const KURL& path, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
 {
     createWorkerFileSystemCallbacksBridge(WorkerFileWriterHelperCallbacks::create(client, path, m_webFileSystem, callbacks, m_workerContext))->postReadMetadataToMainThread(m_webFileSystem, path, m_modeForCurrentOperation);
 }
 
 void WorkerAsyncFileSystemChromium::createSnapshotFileAndReadMetadata(const KURL& path, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
 {
-    KURL internalBlobURL = BlobURL::createInternalURL();
-
-    createWorkerFileSystemCallbacksBridge(createSnapshotFileCallback(internalBlobURL, callbacks))->postCreateSnapshotFileToMainThread(m_webFileSystem, internalBlobURL, path, m_modeForCurrentOperation);
+    createWorkerFileSystemCallbacksBridge(callbacks)->postCreateSnapshotFileToMainThread(m_webFileSystem, path, m_modeForCurrentOperation);
 }
 
 PassRefPtr<WorkerFileSystemCallbacksBridge> WorkerAsyncFileSystemChromium::createWorkerFileSystemCallbacksBridge(PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
 {
     ASSERT(m_synchronousType == AsynchronousFileSystem || !m_bridgeForCurrentOperation);
-    (void)m_synchronousType;
 
     m_modeForCurrentOperation = fileSystemOperationsMode;
     m_modeForCurrentOperation.append(String::number(m_workerContext->thread()->runLoop().createUniqueId()));
 
     m_bridgeForCurrentOperation = WorkerFileSystemCallbacksBridge::create(m_workerLoaderProxy, m_scriptExecutionContext, new WebKit::WebFileSystemCallbacksImpl(callbacks));
     return m_bridgeForCurrentOperation;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(FILE_SYSTEM)