Add compiler-specific "examine printf format" attributes to printfs.

chrome/browser/net/dns_host_info.cc

 // Copyright (c) 2006-2008 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.
 
-// See header file for description of class
-
 #include "chrome/browser/net/dns_host_info.h"
 
 #include <math.h>
 
 #include <algorithm>
 #include <string>
 
+#include "base/format_macros.h"
 #include "base/histogram.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 
 using base::Time;
 using base::TimeDelta;
 using base::TimeTicks;
 
 namespace chrome_browser_net {
 
@@ skipping 295 matching lines @@
 }
 
 // static
 void DnsHostInfo::GetHtmlTable(const DnsInfoTable host_infos,
                                const char* description,
                                const bool brief,
                                std::string* output) {
   if (0 == host_infos.size())
     return;
   output->append(description);
-  StringAppendF(output, "%d %s", host_infos.size(),
+  StringAppendF(output, "%" PRIuS " %s", host_infos.size(),
                 (1 == host_infos.size()) ? "hostname" : "hostnames");
 
   if (brief) {
     output->append("<br><br>");
     return;
   }
 
   const char* row_format = "<tr align=right><td>%s</td>"
                            "<td>%d</td><td>%d</td><td>%s</td><td>%s</td></tr>";
 
@@ skipping 80 matching lines @@
 
     case LEARNED_REFERAL_MOTIVATED:
       return RemoveJs(referring_hostname_);
 
     default:
       return "";
   }
 }
 
 }  // namespace chrome_browser_net