Fix chrome upload with content uri

webkit/browser/blob/local_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_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_
 #define WEBKIT_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 44 matching lines @@
   void DidSeekFileStream(const net::CompletionCallback& callback,
                          int64 seek_result);
   void DidOpenForRead(net::IOBuffer* buf,
                       int buf_len,
                       const net::CompletionCallback& callback,
                       int open_result);
 
   void DidGetFileInfoForGetLength(const net::Int64CompletionCallback& callback,
                                   base::PlatformFileError error,
                                   const base::PlatformFileInfo& file_info);
+#if defined(OS_ANDROID)
+  // Callback when the length of the content url is retrieved. If the content
+  // url cannot be found, |result| < 0. Otherwise, |result| is be the actual
+  // file size.
+  void DidGetContentUrlLength(const net::Int64CompletionCallback& callback,
+                              int64 result);
+#endif
 
   scoped_refptr<base::TaskRunner> task_runner_;
   scoped_ptr<net::FileStream> stream_impl_;
   const base::FilePath file_path_;
   const int64 initial_offset_;
   const base::Time expected_modification_time_;
   bool has_pending_open_;
   base::WeakPtrFactory<LocalFileStreamReader> weak_factory_;
 };
 
 }  // namespace webkit_blob
 
 #endif  // WEBKIT_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_