net: Move ownership of UploadDataStream from URLRequestHttpJob to URLRequest

net/base/upload_bytes_element_reader.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 "net/base/upload_bytes_element_reader.h"
 
 #include "base/logging.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 
 namespace net {
 
 UploadBytesElementReader::UploadBytesElementReader(const char* bytes,
-                                                   int bytes_length)
+                                                   int length)
     : bytes_(bytes),
-      bytes_length_(bytes_length),
+      length_(length),
       offset_(0) {
 }
 
 UploadBytesElementReader::~UploadBytesElementReader() {
 }
 
+const UploadBytesElementReader*
+UploadBytesElementReader::AsBytesReader() const {
+  return this;
+}
+
 int UploadBytesElementReader::Init(const CompletionCallback& callback) {
   return InitSync();
 }
 
 int UploadBytesElementReader::InitSync() {
   offset_ = 0;
   return OK;
 }
 
 uint64 UploadBytesElementReader::GetContentLength() const {
-  return bytes_length_;
+  return length_;
 }
 
 uint64 UploadBytesElementReader::BytesRemaining() const {
-  return bytes_length_ - offset_;
+  return length_ - offset_;
 }
 
 bool UploadBytesElementReader::IsInMemory() const {
   return true;
 }
 
 int UploadBytesElementReader::Read(IOBuffer* buf,
                                    int buf_length,
                                    const CompletionCallback& callback) {
   DCHECK(!callback.is_null());
@@ skipping 10 matching lines @@
   // the address of an element in |bytes_| and that will throw an
   // exception if |bytes_| is an empty vector.
   if (num_bytes_to_read > 0)
     memcpy(buf->data(), bytes_ + offset_, num_bytes_to_read);
 
   offset_ += num_bytes_to_read;
   return num_bytes_to_read;
 }
 
 }  // namespace net