Clang format slam.

net/base/dns_util.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/dns_util.h"
 
 #include <cstring>
 
 namespace net {
 
@@ skipping 32 matching lines @@
     if (namelen + labellen + 1 > sizeof name)
       return false;
     name[namelen++] = labellen;
     memcpy(name + namelen, label, labellen);
     namelen += labellen;
     labellen = 0;
   }
 
   if (namelen + 1 > sizeof name)
     return false;
-  if (namelen == 0) // Empty names e.g. "", "." are not valid.
+  if (namelen == 0)  // Empty names e.g. "", "." are not valid.
     return false;
   name[namelen++] = 0;  // This is the root label (of length 0).
 
   *out = std::string(name, namelen);
   return true;
 }
 
 std::string DNSDomainToString(const base::StringPiece& domain) {
   std::string ret;
 
@@ skipping 19 matching lines @@
 std::string TrimEndingDot(const base::StringPiece& host) {
   base::StringPiece host_trimmed = host;
   size_t len = host_trimmed.length();
   if (len > 1 && host_trimmed[len - 1] == '.') {
     host_trimmed.remove_suffix(1);
   }
   return host_trimmed.as_string();
 }
 
 }  // namespace net