Rename USE_NSS to USE_NSS_CERTS.

content/child/webcrypto/nss/aes_kw_nss.cc

Index: content/child/webcrypto/nss/aes_kw_nss.cc
diff --git a/content/child/webcrypto/nss/aes_kw_nss.cc b/content/child/webcrypto/nss/aes_kw_nss.cc
index e65e62fe844053ed63caf1226c94608657e1cbf1..edaa98cd87bf1838541372ba9ee138a978137814 100644
--- a/content/child/webcrypto/nss/aes_kw_nss.cc
+++ b/content/child/webcrypto/nss/aes_kw_nss.cc
@@ -48,7 +48,7 @@ Status DoUnwrapSymKeyAesKw(const CryptoData& wrapped_key_data,
   // The plaintext length is always 64 bits less than the data size.
   const unsigned int plaintext_length = wrapped_key_data.byte_length() - 8;
 
-#if defined(USE_NSS)
+#if defined(USE_NSS_CERTS)
   // Part of workaround for
   // https://bugzilla.mozilla.org/show_bug.cgi?id=981170. See the explanation
   // later in this function.
@@ -65,7 +65,7 @@ Status DoUnwrapSymKeyAesKw(const CryptoData& wrapped_key_data,
   if (!new_key)
     return Status::OperationError();
 
-#if defined(USE_NSS)
+#if defined(USE_NSS_CERTS)
   // Workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=981170
   // which was fixed in NSS 3.16.0.
   // If unwrap fails, NSS nevertheless returns a valid-looking PK11SymKey,