x509_util: run clang-format

git cl format reformats this file, causing superfluous changes in CLs.
To avoid noise, this change makes clang-format happy.

Change-Id: I9b7f0b310be18aadccec5b19870ad8c05df0af4d
Reviewed-on: https://chromium-review.googlesource.com/974295Reviewed-by: Steven Valdez <svaldez@chromium.org>
Commit-Queue: Adam Langley <agl@chromium.org>
Cr-Commit-Position: refs/heads/master@{#546156}

net/cert/x509_util.cc

@@ -205,13 +205,9 @@ bool CreateKeyAndSelfSignedCert(const std::string& subject,
   if (!new_key)
     return false;
 
-  bool success = CreateSelfSignedCert(new_key->key(),
-                                      kSignatureDigestAlgorithm,
-                                      subject,
-                                      serial_number,
-                                      not_valid_before,
-                                      not_valid_after,
-                                      der_cert);
+  bool success = CreateSelfSignedCert(new_key->key(), kSignatureDigestAlgorithm,
+                                      subject, serial_number, not_valid_before,
+                                      not_valid_after, der_cert);
   if (success)
     *key = std::move(new_key);