Rename USE_NSS to USE_NSS_CERTS.

net/quic/crypto/chacha20_poly1305_decrypter_nss.cc

Index: net/quic/crypto/chacha20_poly1305_decrypter_nss.cc
diff --git a/net/quic/crypto/chacha20_poly1305_decrypter_nss.cc b/net/quic/crypto/chacha20_poly1305_decrypter_nss.cc
index b78db051098e794ef4580a61766402965ee44f85..c0b906b2e39316b314326bac985c1d05ac09e8fc 100644
--- a/net/quic/crypto/chacha20_poly1305_decrypter_nss.cc
+++ b/net/quic/crypto/chacha20_poly1305_decrypter_nss.cc
@@ -19,7 +19,7 @@ const size_t kNoncePrefixSize = 0;
 
 }  // namespace
 
-#if defined(USE_NSS)
+#if defined(USE_NSS_CERTS)
 
 // System NSS doesn't support ChaCha20+Poly1305 yet.
 
@@ -44,7 +44,7 @@ void ChaCha20Poly1305Decrypter::FillAeadParams(
   NOTIMPLEMENTED();
 }
 
-#else  // defined(USE_NSS)
+#else  // defined(USE_NSS_CERTS)
 
 ChaCha20Poly1305Decrypter::ChaCha20Poly1305Decrypter()
     : AeadBaseDecrypter(CKM_NSS_CHACHA20_POLY1305, PK11_Decrypt, kKeySize,
@@ -77,6 +77,6 @@ void ChaCha20Poly1305Decrypter::FillAeadParams(
   nss_aead_params->ulTagLen = auth_tag_size;
 }
 
-#endif  // defined(USE_NSS)
+#endif  // defined(USE_NSS_CERTS)
 
 }  // namespace net