Rename USE_NSS to USE_NSS_CERTS.

components/webcrypto/nss/aes_kw_nss.cc

Index: components/webcrypto/nss/aes_kw_nss.cc
diff --git a/components/webcrypto/nss/aes_kw_nss.cc b/components/webcrypto/nss/aes_kw_nss.cc
index cc690e8dd4746f6b418f2bf455a790e403c0766b..77afb1fc53b92f242e95deda880d0bef8ac4c04e 100644
--- a/components/webcrypto/nss/aes_kw_nss.cc
+++ b/components/webcrypto/nss/aes_kw_nss.cc
@@ -46,7 +46,7 @@ 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.
@@ -63,7 +63,7 @@ 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,