relnote: initialize client_common_set_hashes and

net/quic/core/crypto/quic_compressed_certs_cache.cc

Index: net/quic/core/crypto/quic_compressed_certs_cache.cc
diff --git a/net/quic/core/crypto/quic_compressed_certs_cache.cc b/net/quic/core/crypto/quic_compressed_certs_cache.cc
index c9ba5301beb472a5815df6cff25be11afeb21f7d..84a58faae8b49cb34f70330583c86f0511bf96db 100644
--- a/net/quic/core/crypto/quic_compressed_certs_cache.cc
+++ b/net/quic/core/crypto/quic_compressed_certs_cache.cc
@@ -19,7 +19,9 @@ inline void hash_combine(uint64_t* seed, const uint64_t& val) {
 }  // namespace
 
 QuicCompressedCertsCache::UncompressedCerts::UncompressedCerts()
-    : chain(nullptr) {}
+    : chain(nullptr),
+      client_common_set_hashes(nullptr),
+      client_cached_cert_hashes(nullptr) {}
 
 QuicCompressedCertsCache::UncompressedCerts::UncompressedCerts(
     const QuicReferenceCountedPointer<ProofSource::Chain>& chain,