Adds GetLoadTimingInfo to net::BidirectionalStreamImpl

net/http/bidirectional_stream_impl.h

Index: net/http/bidirectional_stream_impl.h
diff --git a/net/http/bidirectional_stream_impl.h b/net/http/bidirectional_stream_impl.h
index dd173ec0b22d5fc7323b70966f6765ba5e3c9747..d88c596408f04205cb0cd00b7704a47dd113552a 100644
--- a/net/http/bidirectional_stream_impl.h
+++ b/net/http/bidirectional_stream_impl.h
@@ -12,6 +12,7 @@
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "net/base/load_timing_info.h"
 #include "net/base/net_export.h"
 #include "net/socket/next_proto.h"
 
@@ -150,6 +151,11 @@ class NET_EXPORT_PRIVATE BidirectionalStreamImpl {
   // not associated with any stream, and are not included in this value.
   virtual int64_t GetTotalSentBytes() const = 0;
 
+  // Populates the connection establishment part of |load_timing_info|, and
+  // socket reuse info. Return true if LoadTimingInfo is obtained successfully
+  // and false otherwise.
+  virtual bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const = 0;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(BidirectionalStreamImpl);
 };