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

net/tools/quic/end_to_end_test.cc

Index: net/tools/quic/end_to_end_test.cc
diff --git a/net/tools/quic/end_to_end_test.cc b/net/tools/quic/end_to_end_test.cc
index c9c73f3d0bd6669c4ea03f37b590f0c491b2e9b1..25779259714f4383c0fc894ef25c34055b8444a5 100644
--- a/net/tools/quic/end_to_end_test.cc
+++ b/net/tools/quic/end_to_end_test.cc
@@ -636,9 +636,6 @@ TEST_P(EndToEndTest, DISABLED_LargePostZeroRTTFailure) {
 }
 
 TEST_P(EndToEndTest, LargePostFEC) {
-  // TODO(jri): Set FecPolicy to always protect on client_->stream_.
-  // This test currently does not do any FEC protection.
-
   // Connect without packet loss to avoid issues with losing handshake packets,
   // and then up the packet loss rate (b/10126687).
   ASSERT_TRUE(Initialize());
@@ -650,7 +647,9 @@ TEST_P(EndToEndTest, LargePostFEC) {
   // Enable FEC protection.
   QuicPacketCreator* creator = QuicConnectionPeer::GetPacketCreator(
       client_->client()->session()->connection());
-  creator->set_max_packets_per_fec_group(6);
+  creator->set_max_packets_per_fec_group(3);
+  // Set FecPolicy to always protect data on all streams.
+  client_->SetFecPolicy(PROTECT_ALWAYS);
 
   string body;
   GenerateBody(&body, 10240);