Change GetTotalReceivedBytes() from int64 to int64_t.

net/http/http_basic_stream.cc

Index: net/http/http_basic_stream.cc
diff --git a/net/http/http_basic_stream.cc b/net/http/http_basic_stream.cc
index 42a25929fe53e05a173178970a23d33316b79cf7..169e38c9421f8f40d68b68873396d3712ef2ddf0 100644
--- a/net/http/http_basic_stream.cc
+++ b/net/http/http_basic_stream.cc
@@ -77,7 +77,7 @@ bool HttpBasicStream::CanReuseConnection() const {
   return parser()->CanReuseConnection();
 }
 
-int64 HttpBasicStream::GetTotalReceivedBytes() const {
+int64_t HttpBasicStream::GetTotalReceivedBytes() const {
   if (parser())
     return parser()->received_bytes();
   return 0;