Adds GetLoadTimingInfo to net::BidirectionalStreamImpl

net/quic/chromium/bidirectional_stream_quic_impl.cc

Index: net/quic/chromium/bidirectional_stream_quic_impl.cc
diff --git a/net/quic/chromium/bidirectional_stream_quic_impl.cc b/net/quic/chromium/bidirectional_stream_quic_impl.cc
index d115e40b9913281d9b36862383f188ee3c6912e4..04e9f964264c9b3c67a89fa2a51372ceeca3f562 100644
--- a/net/quic/chromium/bidirectional_stream_quic_impl.cc
+++ b/net/quic/chromium/bidirectional_stream_quic_impl.cc
@@ -215,6 +215,12 @@ int64_t BidirectionalStreamQuicImpl::GetTotalSentBytes() const {
   return headers_bytes_sent_ + closed_stream_sent_bytes_;
 }
 
+bool BidirectionalStreamQuicImpl::GetLoadTimingInfo(
+    LoadTimingInfo* load_timing_info) const {
+  // TODO(xunjieli): implement this crbug.com/648346.
+  return true;
+}
+
 void BidirectionalStreamQuicImpl::OnHeadersAvailable(
     const SpdyHeaderBlock& headers,
     size_t frame_len) {