Convert to base::Callback in safe_browsing client-side-detection code.

chrome/renderer/safe_browsing/phishing_classifier_delegate.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 "chrome/renderer/safe_browsing/phishing_classifier_delegate.h"
 
 #include <set>
 
+#include "base/bind.h"
 #include "base/callback.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/memory/scoped_callback_factory.h"
 #include "chrome/common/safe_browsing/csd.pb.h"
 #include "chrome/common/safe_browsing/safebrowsing_messages.h"
 #include "chrome/renderer/safe_browsing/feature_extractor_clock.h"
 #include "chrome/renderer/safe_browsing/phishing_classifier.h"
 #include "chrome/renderer/safe_browsing/scorer.h"
@@ skipping 256 matching lines @@
     // Keep classifier_page_text_, in case the browser notifies us later that
     // we should classify the URL.
     return;
   }
 
   VLOG(2) << "Starting classification for " << last_finished_load_url_;
   last_url_sent_to_classifier_ = last_finished_load_url_;
   is_classifying_ = true;
   classifier_->BeginClassification(
       &classifier_page_text_,
-      NewCallback(this, &PhishingClassifierDelegate::ClassificationDone));
+      base::Bind(&PhishingClassifierDelegate::ClassificationDone,
+                 base::Unretained(this)));
 }
 
 }  // namespace safe_browsing