net: Return size of upload as well as position from HttpTransaction::GetUploadProgress()

net/http/http_transaction.h

 // Copyright (c) 2011 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_HTTP_HTTP_TRANSACTION_H_
 #define NET_HTTP_HTTP_TRANSACTION_H_
 
 #include "net/base/completion_callback.h"
 #include "net/base/load_states.h"
 #include "net/base/net_export.h"
+#include "net/base/upload_progress.h"
 
 namespace net {
 
 class AuthCredentials;
 class BoundNetLog;
 struct HttpRequestInfo;
 class HttpResponseInfo;
 class IOBuffer;
 class X509Certificate;
 
@@ skipping 80 matching lines @@
 
   // Returns the response info for this transaction or NULL if the response
   // info is not available.
   virtual const HttpResponseInfo* GetResponseInfo() const = 0;
 
   // Returns the load state for this transaction.
   virtual LoadState GetLoadState() const = 0;
 
   // Returns the upload progress in bytes.  If there is no upload data,
   // zero will be returned.  This does not include the request headers.
-  virtual uint64 GetUploadProgress() const = 0;
+  virtual UploadProgress GetUploadProgress() const = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_TRANSACTION_H_