webkit: Merge blob and fileapi into one build target 'storage'

webkit/blob/file_stream_reader.h

 // 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.
 
 #ifndef WEBKIT_BLOB_FILE_STREAM_READER_H_
 #define WEBKIT_BLOB_FILE_STREAM_READER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "net/base/completion_callback.h"
-#include "webkit/blob/blob_export.h"
+#include "webkit/storage/webkit_storage_export.h"
 
 namespace net {
 class IOBuffer;
 }
 
 namespace webkit_blob {
 
 // A generic interface for reading a file-like object.
-class BLOB_EXPORT FileStreamReader {
+class WEBKIT_STORAGE_EXPORT FileStreamReader {
  public:
   // It is valid to delete the reader at any time.  If the stream is deleted
   // while it has a pending read, its callback will not be called.
   virtual ~FileStreamReader() {}
 
   // Reads from the current cursor position asynchronously.
   //
   // Up to buf_len bytes will be copied into buf.  (In other words, partial
   // reads are allowed.)  Returns the number of bytes copied, 0 if at
   // end-of-file, or an error code if the operation could not be performed.
@@ skipping 13 matching lines @@
   // expected_modification_time_ (rv >= 0 cases).
   // Otherwise, a negative error code is returned (rv < 0 cases).
   // If the stream is deleted while it has an in-flight GetLength operation
   // |callback| will not be called.
   virtual int GetLength(const net::Int64CompletionCallback& callback) = 0;
 };
 
 }  // namespace webkit_blob
 
 #endif  // WEBKIT_BLOB_FILE_STREAM_READER_H_