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

chrome/browser/bug_report_util.cc

 // Copyright (c) 2009 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 "chrome/browser/bug_report_util.h"
 
 #include "app/l10n_util.h"
 #include "base/file_version_info.h"
 #include "base/string_util.h"
 #include "chrome/browser/browser_process_impl.h"
@@ skipping 170 matching lines @@
     post_body.append("n/a\r\n");
   else
     post_body.append(description + "\r\n");
 
   // Include the page image if we have one.
   if (png_data != NULL && png_data_length > 0) {
     post_body.append("--" + mime_boundary + "\r\n");
     post_body.append("Content-Disposition: form-data; name=\"screenshot\"; "
                       "filename=\"screenshot.png\"\r\n");
     post_body.append("Content-Type: application/octet-stream\r\n");
-    post_body.append(StringPrintf("Content-Length: %lu\r\n\r\n",
+    post_body.append(StringPrintf("Content-Length: %d\r\n\r\n",
                      png_data_length));
     post_body.append(png_data, png_data_length);
     post_body.append("\r\n");
   }
 
   // TODO(awalker): include the page source if we can get it.
   // if (include_page_source_checkbox_->checked()) {
   // }
 
   // Terminate the body.
@@ skipping 21 matching lines @@
 // static
 void BugReportUtil::ReportPhishing(TabContents* currentTab,
                                    const std::string& phishing_url) {
   currentTab->controller().LoadURL(
       safe_browsing_util::GeneratePhishingReportUrl(
           kReportPhishingUrl, phishing_url),
       GURL(),
       PageTransition::LINK);
 }