QUIC - (no behavior change) s/NULL/nullptr/g in .../quic/...

net/quic/crypto/quic_crypto_client_config_test.cc

Index: net/quic/crypto/quic_crypto_client_config_test.cc
diff --git a/net/quic/crypto/quic_crypto_client_config_test.cc b/net/quic/crypto/quic_crypto_client_config_test.cc
index 16326902d4f621e693da25721ba65810ac4f44bb..b02243b5b3c1e5c4ea71677d143e8e7403ec66ef 100644
--- a/net/quic/crypto/quic_crypto_client_config_test.cc
+++ b/net/quic/crypto/quic_crypto_client_config_test.cc
@@ -47,7 +47,7 @@ TEST(QuicCryptoClientConfigTest, CachedState_GenerationCounter) {
 
 TEST(QuicCryptoClientConfigTest, CachedState_SetProofVerifyDetails) {
   QuicCryptoClientConfig::CachedState state;
-  EXPECT_TRUE(state.proof_verify_details() == NULL);
+  EXPECT_TRUE(state.proof_verify_details() == nullptr);
   ProofVerifyDetails* details = new TestProofVerifyDetails;
   state.SetProofVerifyDetails(details);
   EXPECT_EQ(details, state.proof_verify_details());
@@ -132,7 +132,7 @@ TEST(QuicCryptoClientConfigTest, FillClientHello) {
                          &state,
                          QuicWallTime::Zero(),
                          &rand,
-                         NULL,  // channel_id_key
+                         nullptr,  // channel_id_key
                          &params,
                          &chlo,
                          &error_details);