Added and implemented HttpStream::GetTotalSentBytes for basic streams.

net/http/http_stream_parser.h

Index: net/http/http_stream_parser.h
diff --git a/net/http/http_stream_parser.h b/net/http/http_stream_parser.h
index cb18cc81cf2e3f74b0b4336bdbbd4b397da5bf05..548460c199ba967fa5c4b84dc2e97c1726f80082 100644
--- a/net/http/http_stream_parser.h
+++ b/net/http/http_stream_parser.h
@@ -5,6 +5,8 @@
 #ifndef NET_HTTP_HTTP_STREAM_PARSER_H_
 #define NET_HTTP_HTTP_STREAM_PARSER_H_
 
+#include <stdint.h>
+
 #include <string>
 
 #include "base/basictypes.h"
@@ -85,6 +87,8 @@ class NET_EXPORT_PRIVATE HttpStreamParser {
 
   int64 received_bytes() const { return received_bytes_; }
 
+  int64_t sent_bytes() const { return sent_bytes_; }
+
   void GetSSLInfo(SSLInfo* ssl_info);
 
   void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info);
@@ -209,6 +213,9 @@ class NET_EXPORT_PRIVATE HttpStreamParser {
   // value may be bigger than final.
   int64 received_bytes_;
 
+  // The amount of sent data.
+  int64_t sent_bytes_;
+
   // The parsed response headers.  Owned by the caller of SendRequest.  This
   // cannot be safely accessed after reading the final set of headers, as the
   // caller of SendRequest may have been destroyed - this happens in the case an