Added and implemented URLRequest::GetTotalSentBytes.

net/http/http_transaction.h

Index: net/http/http_transaction.h
diff --git a/net/http/http_transaction.h b/net/http/http_transaction.h
index 6b8ea70cb3b679fd1ad1112923819a9869360cc7..b4bc41519b0d0d97b422d63af5b5c82efcc0e11e 100644
--- a/net/http/http_transaction.h
+++ b/net/http/http_transaction.h
@@ -5,6 +5,8 @@
 #ifndef NET_HTTP_HTTP_TRANSACTION_H_
 #define NET_HTTP_HTTP_TRANSACTION_H_
 
+#include <stdint.h>
+
 #include "net/base/completion_callback.h"
 #include "net/base/load_states.h"
 #include "net/base/net_export.h"
@@ -124,6 +126,9 @@ class NET_EXPORT_PRIVATE HttpTransaction {
   // Get the number of bytes received from network.
   virtual int64 GetTotalReceivedBytes() const = 0;
 
+  // Get the number of bytes sent over the network.
+  virtual int64_t GetTotalSentBytes() const = 0;
+
   // Called to tell the transaction that we have successfully reached the end
   // of the stream. This is equivalent to performing an extra Read() at the end
   // that should return 0 bytes. This method should not be called if the