Migrate more files to histogram_macros.h from histogram.h.

chrome/renderer/safe_browsing/scorer.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/scorer.h"
 
 #include <math.h>
 
 #include <memory>
 
 #include "base/logging.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/string_piece.h"
 #include "chrome/common/safe_browsing/client_model.pb.h"
 #include "chrome/renderer/safe_browsing/features.h"
 
 namespace {
 // Enum used to keep stats about the status of the Scorer creation.
 enum ScorerCreationStatus {
   SCORER_SUCCESS,
   SCORER_FAIL_MODEL_OPEN_FAIL,  // Not used anymore
   SCORER_FAIL_MODEL_FILE_EMPTY,  // Not used anymore
@@ skipping 100 matching lines @@
       // If the feature of the rule does not exist in the given feature map the
       // feature weight is considered to be zero.  If the feature weight is zero
       // we leave early since we know that the rule score will be zero.
       return 0.0;
     }
     rule_score *= it->second;
   }
   return rule_score * rule.weight();
 }
 }  // namespace safe_browsing