Remove path id from IV in QUIC encrytion algorithms.

net/quic/test_tools/quic_test_utils.cc

Index: net/quic/test_tools/quic_test_utils.cc
diff --git a/net/quic/test_tools/quic_test_utils.cc b/net/quic/test_tools/quic_test_utils.cc
index 6bf2d0638bd7c12c35424538bad413eb90da24de..9b30937b9ee9d54309ac99c593a7dd598bfcc9c1 100644
--- a/net/quic/test_tools/quic_test_utils.cc
+++ b/net/quic/test_tools/quic_test_utils.cc
@@ -645,7 +645,7 @@ QuicEncryptedPacket* ConstructEncryptedPacket(
   EXPECT_TRUE(packet != nullptr);
   char* buffer = new char[kMaxPacketSize];
   size_t encrypted_length = framer.EncryptPayload(
-      ENCRYPTION_NONE, path_id, packet_number, *packet, buffer, kMaxPacketSize);
+      ENCRYPTION_NONE, packet_number, *packet, buffer, kMaxPacketSize);
   EXPECT_NE(0u, encrypted_length);
   return new QuicEncryptedPacket(buffer, encrypted_length, true);
 }
@@ -699,7 +699,7 @@ QuicEncryptedPacket* ConstructMisFramedEncryptedPacket(
 
   char* buffer = new char[kMaxPacketSize];
   size_t encrypted_length = framer.EncryptPayload(
-      ENCRYPTION_NONE, path_id, packet_number, *packet, buffer, kMaxPacketSize);
+      ENCRYPTION_NONE, packet_number, *packet, buffer, kMaxPacketSize);
   EXPECT_NE(0u, encrypted_length);
   return new QuicEncryptedPacket(buffer, encrypted_length, true);
 }