Update from https://crrev.com/316786

net/quic/crypto/quic_server_info.h

Index: net/quic/crypto/quic_server_info.h
diff --git a/net/quic/crypto/quic_server_info.h b/net/quic/crypto/quic_server_info.h
index 2ea752540d60f848f02cae0024f5e2cd98d4e359..1e4e1bd4874695edf67aae4f8d15b3eb19443570 100644
--- a/net/quic/crypto/quic_server_info.h
+++ b/net/quic/crypto/quic_server_info.h
@@ -45,6 +45,10 @@ class NET_EXPORT_PRIVATE QuicServerInfo {
   // but, obviously, a callback will never be made.
   virtual int WaitForDataReady(const CompletionCallback& callback) = 0;
 
+  // Reset's WaitForDataReady callback. This method shouldn't have any side
+  // effects (could be called even if HttpCache doesn't exist).
+  virtual void ResetWaitForDataReadyCallback() = 0;
+
   // Cancel's WaitForDataReady callback. |callback| passed in WaitForDataReady
   // will not be called.
   virtual void CancelWaitForDataReadyCallback() = 0;