Add two missing includes to unblock QUICHE roll to Chromium.

Rolling is currently blocked by the following compilation errors:
  error: no member named 'HexStringToBytes' in namespace 'absl'
  error: no member named 'list' in namespace 'std'

PiperOrigin-RevId: 370900743
Change-Id: I3d610793a8ce304da27a84c2b0dc7850c93024ec

common/quiche_circular_deque_test.cc

diff --git a/common/quiche_circular_deque_test.cc b/common/quiche_circular_deque_test.cc
index 0b38ab7..c15d904 100644
--- a/common/quiche_circular_deque_test.cc
+++ b/common/quiche_circular_deque_test.cc
@@ -6,6 +6,7 @@
 
 #include <cstddef>
 #include <cstdint>
+#include <list>
 #include <memory>
 #include <type_traits>
 

quic/core/crypto/chacha20_poly1305_encrypter_test.cc

diff --git a/quic/core/crypto/chacha20_poly1305_encrypter_test.cc b/quic/core/crypto/chacha20_poly1305_encrypter_test.cc
index cbce5b4..7fc3282 100644
--- a/quic/core/crypto/chacha20_poly1305_encrypter_test.cc
+++ b/quic/core/crypto/chacha20_poly1305_encrypter_test.cc
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "absl/base/macros.h"
+#include "absl/strings/escaping.h"
 #include "absl/strings/string_view.h"
 #include "quic/core/crypto/chacha20_poly1305_decrypter.h"
 #include "quic/core/quic_utils.h"