Added FEC policy per stream, which is translated to an FEC protection

net/tools/quic/test_tools/quic_test_client.h

Index: net/tools/quic/test_tools/quic_test_client.h
diff --git a/net/tools/quic/test_tools/quic_test_client.h b/net/tools/quic/test_tools/quic_test_client.h
index 06cd8cc96efc7f3f7b050c8bad6ec44b9e3f75f9..bb4e049fabdf39c85526c4902c74a53d24326141 100644
--- a/net/tools/quic/test_tools/quic_test_client.h
+++ b/net/tools/quic/test_tools/quic_test_client.h
@@ -151,6 +151,10 @@ class QuicTestClient : public SimpleClient,
 
   void set_priority(QuicPriority priority) { priority_ = priority; }
 
+  // Sets client's FEC policy. This policy applies to the data stream(s), and
+  // also to the headers and crypto streams.
+  void SetFecPolicy(FecPolicy fec_policy);
+
   void WaitForWriteToFlush();
 
  protected:
@@ -186,7 +190,8 @@ class QuicTestClient : public SimpleClient,
   bool auto_reconnect_;
   // Should we buffer the response body? Defaults to true.
   bool buffer_body_;
-
+  // FEC policy for data sent by this client
+  FecPolicy fec_policy_;
   // proof_verifier_ points to a RecordingProofVerifier that is owned by
   // client_.
   ProofVerifier* proof_verifier_;