net: Change argument of URLRequest::set_upload from UploadData to UploadDataStream

net/base/upload_data_stream.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 NET_BASE_UPLOAD_DATA_STREAM_H_
 #define NET_BASE_UPLOAD_DATA_STREAM_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 16 matching lines @@
   // Constructs a non-chunked data stream.
   // |element_readers| is cleared by this ctor.
   UploadDataStream(ScopedVector<UploadElementReader>* element_readers,
                    int64 identifier);
 
   // Constructs a chunked data stream.
   UploadDataStream(Chunked chunked, int64 identifier);
 
   ~UploadDataStream();
 
+  // Creates UploadDataStream with a reader.
+  static UploadDataStream* CreateWithReader(
+      scoped_ptr<UploadElementReader> reader,
+      int64 identifier);
+
   // Initializes the stream. This function must be called before calling any
   // other method. It is not valid to call any method (other than the
   // destructor) if Init() returns a failure. This method can be called multiple
   // times. Calling this method after a Init() success results in resetting the
   // state.
   //
   // Does the initialization synchronously and returns the result if possible,
   // otherwise returns ERR_IO_PENDING and runs the callback with the result.
   //
   // Returns OK on success. Returns ERR_UPLOAD_FILE_CHANGED if the expected
@@ skipping 115 matching lines @@
   // TODO(satish): Remove this once we have a better way to unit test POST
   // requests with chunked uploads.
   static bool merge_chunks_;
 
   DISALLOW_COPY_AND_ASSIGN(UploadDataStream);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_UPLOAD_DATA_STREAM_H_