Added and implemented URLRequest::GetTotalSentBytes.

net/http/http_network_transaction.cc

Index: net/http/http_network_transaction.cc
diff --git a/net/http/http_network_transaction.cc b/net/http/http_network_transaction.cc
index 29967723d4b1a1b7a6eec19cedb8044247672746..bbe48b2f9aa6ac1a76898aa73556f368e0600bbf 100644
--- a/net/http/http_network_transaction.cc
+++ b/net/http/http_network_transaction.cc
@@ -149,6 +149,7 @@ HttpNetworkTransaction::HttpNetworkTransaction(RequestPriority priority,
       request_headers_(),
       read_buf_len_(0),
       total_received_bytes_(0),
+      total_sent_bytes_(0),
       next_state_(STATE_NONE),
       establishing_tunnel_(false),
       websocket_handshake_stream_base_create_helper_(NULL) {
@@ -305,6 +306,7 @@ void HttpNetworkTransaction::DidDrainBodyForAuthRestart(bool keep_alive) {
 
   if (stream_.get()) {
     total_received_bytes_ += stream_->GetTotalReceivedBytes();
+    total_sent_bytes_ += stream_->GetTotalSentBytes();
     HttpStream* new_stream = NULL;
     if (keep_alive && stream_->CanReuseConnection()) {
       // We should call connection_->set_idle_time(), but this doesn't occur
@@ -320,8 +322,9 @@ void HttpNetworkTransaction::DidDrainBodyForAuthRestart(bool keep_alive) {
       stream_->Close(true);
       next_state_ = STATE_CREATE_STREAM;
     } else {
-      // Renewed streams shouldn't carry over received bytes.
+      // Renewed streams shouldn't carry over sent or received bytes.
       DCHECK_EQ(0, new_stream->GetTotalReceivedBytes());
+      DCHECK_EQ(0, new_stream->GetTotalSentBytes());
       next_state_ = STATE_INIT_STREAM;
     }
     stream_.reset(new_stream);
@@ -391,6 +394,13 @@ int64 HttpNetworkTransaction::GetTotalReceivedBytes() const {
   return total_received_bytes;
 }
 
+int64_t HttpNetworkTransaction::GetTotalSentBytes() const {
+  int64_t total_sent_bytes = total_sent_bytes_;
+  if (stream_)
+    total_sent_bytes += stream_->GetTotalSentBytes();
+  return total_sent_bytes;
+}
+
 void HttpNetworkTransaction::DoneReading() {}
 
 const HttpResponseInfo* HttpNetworkTransaction::GetResponseInfo() const {
@@ -475,8 +485,10 @@ void HttpNetworkTransaction::OnStreamReady(const SSLConfig& used_ssl_config,
   DCHECK_EQ(STATE_CREATE_STREAM_COMPLETE, next_state_);
   DCHECK(stream_request_.get());
 
-  if (stream_)
+  if (stream_) {
     total_received_bytes_ += stream_->GetTotalReceivedBytes();
+    total_sent_bytes_ += stream_->GetTotalSentBytes();
+  }
   stream_.reset(stream);
   server_ssl_config_ = used_ssl_config;
   proxy_info_ = used_proxy_info;
@@ -575,8 +587,10 @@ void HttpNetworkTransaction::OnHttpsProxyTunnelResponse(
   response_ = response_info;
   server_ssl_config_ = used_ssl_config;
   proxy_info_ = used_proxy_info;
-  if (stream_)
+  if (stream_) {
     total_received_bytes_ += stream_->GetTotalReceivedBytes();
+    total_sent_bytes_ += stream_->GetTotalSentBytes();
+  }
   stream_.reset(stream);
   stream_request_.reset();  // we're done with the stream request
   OnIOComplete(ERR_HTTPS_PROXY_TUNNEL_RESPONSE);
@@ -810,8 +824,10 @@ int HttpNetworkTransaction::DoInitStreamComplete(int result) {
       result = HandleIOError(result);
 
     // The stream initialization failed, so this stream will never be useful.
-    if (stream_)
-        total_received_bytes_ += stream_->GetTotalReceivedBytes();
+    if (stream_) {
+      total_received_bytes_ += stream_->GetTotalReceivedBytes();
+      total_sent_bytes_ += stream_->GetTotalSentBytes();
+    }
     stream_.reset();
   }
 
@@ -1185,6 +1201,7 @@ int HttpNetworkTransaction::HandleCertificateRequest(int error) {
     // renegotiation.
     DCHECK(!stream_request_.get());
     total_received_bytes_ += stream_->GetTotalReceivedBytes();
+    total_sent_bytes_ += stream_->GetTotalSentBytes();
     stream_->Close(true);
     stream_.reset();
   }
@@ -1408,8 +1425,10 @@ int HttpNetworkTransaction::HandleIOError(int error) {
 
 void HttpNetworkTransaction::ResetStateForRestart() {
   ResetStateForAuthRestart();
-  if (stream_)
+  if (stream_) {
     total_received_bytes_ += stream_->GetTotalReceivedBytes();
+    total_sent_bytes_ += stream_->GetTotalSentBytes();
+  }
   stream_.reset();
 }