net: Move ownership of UploadDataStream from URLRequestHttpJob to URLRequest

net/base/upload_bytes_element_reader.h

Index: net/base/upload_bytes_element_reader.h
diff --git a/net/base/upload_bytes_element_reader.h b/net/base/upload_bytes_element_reader.h
index e9b99679d02a5fa3b68f4ed2038dac81736688aa..afc9560e54aec448732fd3a54db87b77ccda8b42 100644
--- a/net/base/upload_bytes_element_reader.h
+++ b/net/base/upload_bytes_element_reader.h
@@ -13,10 +13,14 @@ namespace net {
 // An UploadElementReader implementation for bytes.
 class NET_EXPORT_PRIVATE UploadBytesElementReader : public UploadElementReader {
  public:
-  UploadBytesElementReader(const char* bytes, int bytes_length);
+  UploadBytesElementReader(const char* bytes, int length);
   virtual ~UploadBytesElementReader();
 
+  const char* bytes() const { return bytes_; }
+  int length() const { return length_; }
+
   // UploadElementReader overrides:
+  virtual const UploadBytesElementReader* AsBytesReader() const OVERRIDE;
   virtual int Init(const CompletionCallback& callback) OVERRIDE;
   virtual int InitSync() OVERRIDE;
   virtual uint64 GetContentLength() const OVERRIDE;
@@ -29,7 +33,7 @@ class NET_EXPORT_PRIVATE UploadBytesElementReader : public UploadElementReader {
 
  private:
   const char* const bytes_;
-  const int bytes_length_;
+  const int length_;
   int offset_;
 
   DISALLOW_COPY_AND_ASSIGN(UploadBytesElementReader);